Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W3197134548', 'doi': 'https://doi.org/10.3390/ijerph18179192', 'title': 'Chronic Pain and Associated Factors Related to Depression among Older Patients in Hanoi, Vietnam', 'display_name': 'Chronic Pain and Associated Factors Related to Depression among Older Patients in Hanoi, Vietnam', 'publication_year': 2021, 'publication_date': '2021-08-31', 'ids': {'openalex': 'https://openalex.org/W3197134548', 'doi': 'https://doi.org/10.3390/ijerph18179192', 'mag': '3197134548', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/34501779', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/8431642'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ijerph18179192', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/17/9192/pdf', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.mdpi.com/1660-4601/18/17/9192/pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5004086973', 'display_name': 'Anh Trung Nguyen', 'orcid': 'https://orcid.org/0000-0002-4938-8582'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': True, 'raw_author_name': 'Anh Trung Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000284560', 'display_name': 'Trang Huyen Thi Nguyen', 'orcid': 'https://orcid.org/0000-0003-2954-4792'}, 'institutions': [{'id': 'https://openalex.org/I170238339', 'display_name': 'Duy Tan University', 'ror': 'https://ror.org/05ezss144', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I170238339']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Trang Huyen Thi Nguyen', 'raw_affiliation_strings': ['Faculty of Medicine, Duy Tan University, Da Nang 550000, Vietnam', 'Institute for Global Health Innovations, Duy Tan University, Da Nang 550000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Institute for Global Health Innovations, Duy Tan University, Da Nang 550000, Vietnam', 'institution_ids': ['https://openalex.org/I170238339']}, {'raw_affiliation_string': 'Faculty of Medicine, Duy Tan University, Da Nang 550000, Vietnam', 'institution_ids': ['https://openalex.org/I170238339']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100764534', 'display_name': 'Thu Thi Hoai Nguyen', 'orcid': 'https://orcid.org/0000-0002-5024-2812'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Thu Thi Hoai Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5003514944', 'display_name': 'Huong Thi Thu Nguyen', 'orcid': 'https://orcid.org/0000-0002-6738-7663'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Huong Thi Thu Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5079811299', 'display_name': 'Thanh Xuan Nguyen', 'orcid': 'https://orcid.org/0000-0002-9858-9268'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Thanh Xuan Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5060288676', 'display_name': 'Tam Ngoc Nguyen', 'orcid': 'https://orcid.org/0000-0001-9265-1887'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Tam Ngoc Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5103997098', 'display_name': 'Anh Lan Nguyen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Anh Lan Nguyen', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5061202699', 'display_name': 'Linh Gia Vu', 'orcid': 'https://orcid.org/0000-0003-0568-618X'}, 'institutions': [{'id': 'https://openalex.org/I170238339', 'display_name': 'Duy Tan University', 'ror': 'https://ror.org/05ezss144', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I170238339']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Linh Gia Vu', 'raw_affiliation_strings': ['Faculty of Medicine, Duy Tan University, Da Nang 550000, Vietnam', 'Institute for Global Health Innovations, Duy Tan University, Da Nang 550000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Institute for Global Health Innovations, Duy Tan University, Da Nang 550000, Vietnam', 'institution_ids': ['https://openalex.org/I170238339']}, {'raw_affiliation_string': 'Faculty of Medicine, Duy Tan University, Da Nang 550000, Vietnam', 'institution_ids': ['https://openalex.org/I170238339']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084183923', 'display_name': 'Hoa Do', 'orcid': 'https://orcid.org/0000-0001-5442-507X'}, 'institutions': [], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Hoa Thi Do', 'raw_affiliation_strings': ['Institute of Health Economics and Technology, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Institute of Health Economics and Technology, Hanoi 100000, Vietnam', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5008884902', 'display_name': 'Linh Phuong Doan', 'orcid': 'https://orcid.org/0000-0002-9591-0271'}, 'institutions': [], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Linh Phuong Doan', 'raw_affiliation_strings': ['Institute of Health Economics and Technology, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Institute of Health Economics and Technology, Hanoi 100000, Vietnam', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065915693', 'display_name': 'Giang Thu Vu', 'orcid': 'https://orcid.org/0000-0002-3470-4458'}, 'institutions': [{'id': 'https://openalex.org/I3020192730', 'display_name': 'Trường ĐH Nguyễn Tất Thành', 'ror': 'https://ror.org/04r9s1v23', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I3020192730']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Giang Thu Vu', 'raw_affiliation_strings': ['Center of Excellence in Evidence-Based Medicine, Nguyen Tat Thanh University, Ho Chi Minh City 700000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Center of Excellence in Evidence-Based Medicine, Nguyen Tat Thanh University, Ho Chi Minh City 700000, Vietnam', 'institution_ids': ['https://openalex.org/I3020192730']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5100777966', 'display_name': 'Huong Thi Thanh Nguyen', 'orcid': 'https://orcid.org/0000-0002-6468-4363'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Huong Thi Thanh Nguyen', 'raw_affiliation_strings': ['Dinh Tien Hoang Institute of Medicine, Hanoi 100000, Vietnam', 'Physiology Department, Hanoi Medical University, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Dinh Tien Hoang Institute of Medicine, Hanoi 100000, Vietnam', 'institution_ids': []}, {'raw_affiliation_string': 'Physiology Department, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058923459', 'display_name': 'Thang Pham', 'orcid': 'https://orcid.org/0000-0002-2638-3260'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Thang Pham', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5025817875', 'display_name': 'Huyen Thi Thanh Vu', 'orcid': 'https://orcid.org/0000-0002-3132-3801'}, 'institutions': [{'id': 'https://openalex.org/I189643551', 'display_name': 'Hanoi Medical University', 'ror': 'https://ror.org/01n2t3x97', 'country_code': 'VN', 'type': 'education', 'lineage': ['https://openalex.org/I189643551']}, {'id': 'https://openalex.org/I4210138746', 'display_name': 'National Hospital of Pediatrics', 'ror': 'https://ror.org/04qqcs583', 'country_code': 'VN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210138746']}], 'countries': ['VN'], 'is_corresponding': False, 'raw_author_name': 'Huyen Thi Thanh Vu', 'raw_affiliation_strings': ['Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam'], 'affiliations': [{'raw_affiliation_string': 'Department of Geriatrics, Hanoi Medical University, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I189643551']}, {'raw_affiliation_string': 'Scientific Research Department, National Geriatric Hospital, Hanoi 100000, Vietnam', 'institution_ids': ['https://openalex.org/I4210138746']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5004086973'], 'corresponding_institution_ids': ['https://openalex.org/I189643551', 'https://openalex.org/I4210138746'], 'apc_list': {'value': 2500, 'currency': 'CHF', 'value_usd': 2707, 'provenance': 'doaj'}, 'apc_paid': {'value': 2500, 'currency': 'CHF', 'value_usd': 2707, 'provenance': 'doaj'}, 'fwci': 1.035, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 8, 'citation_normalized_percentile': {'value': 0.611322, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 85, 'max': 87}, 'biblio': {'volume': '18', 'issue': '17', 'first_page': '9192', 'last_page': '9192'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10084', 'display_name': 'Global Burden of Chronic Pain', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10084', 'display_name': 'Global Burden of Chronic Pain', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/2736', 'display_name': 'Pharmacology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T10510', 'display_name': 'Principles and Interventions in Stroke Rehabilitation', 'score': 0.9957, 'subfield': {'id': 'https://openalex.org/subfields/2742', 'display_name': 'Rehabilitation'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11083', 'display_name': 'Cardiac Rehabilitation and Cardiovascular Health Interventions', 'score': 0.9764, 'subfield': {'id': 'https://openalex.org/subfields/2705', 'display_name': 'Cardiology and Cardiovascular Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/geriatric-depression-scale', 'display_name': 'Geriatric Depression Scale', 'score': 0.71494377}, {'id': 'https://openalex.org/keywords/depression', 'display_name': 'Depression', 'score': 0.502611}], 'concepts': [{'id': 'https://openalex.org/C2776867660', 'wikidata': 'https://www.wikidata.org/wiki/Q1814941', 'display_name': 'Depression (economics)', 'level': 2, 'score': 0.80537117}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.7297627}, {'id': 'https://openalex.org/C2776760841', 'wikidata': 'https://www.wikidata.org/wiki/Q5550831', 'display_name': 'Geriatric Depression Scale', 'level': 4, 'score': 0.71494377}, {'id': 'https://openalex.org/C2781118164', 'wikidata': 'https://www.wikidata.org/wiki/Q1088113', 'display_name': 'Chronic pain', 'level': 2, 'score': 0.6965047}, {'id': 'https://openalex.org/C2779159551', 'wikidata': 'https://www.wikidata.org/wiki/Q1414874', 'display_name': 'Comorbidity', 'level': 2, 'score': 0.59399295}, {'id': 'https://openalex.org/C83849319', 'wikidata': 'https://www.wikidata.org/wiki/Q7295720', 'display_name': 'Rating scale', 'level': 2, 'score': 0.4723942}, {'id': 'https://openalex.org/C134362201', 'wikidata': 'https://www.wikidata.org/wiki/Q317309', 'display_name': 'Mental health', 'level': 2, 'score': 0.4155512}, {'id': 'https://openalex.org/C1862650', 'wikidata': 'https://www.wikidata.org/wiki/Q186005', 'display_name': 'Physical therapy', 'level': 1, 'score': 0.4096661}, {'id': 'https://openalex.org/C118552586', 'wikidata': 'https://www.wikidata.org/wiki/Q7867', 'display_name': 'Psychiatry', 'level': 1, 'score': 0.35953277}, {'id': 'https://openalex.org/C74909509', 'wikidata': 'https://www.wikidata.org/wiki/Q10387', 'display_name': 'Gerontology', 'level': 1, 'score': 0.32545397}, {'id': 'https://openalex.org/C3019858935', 'wikidata': 'https://www.wikidata.org/wiki/Q4340209', 'display_name': 'Depressive symptoms', 'level': 3, 'score': 0.26108947}, {'id': 'https://openalex.org/C15744967', 'wikidata': 'https://www.wikidata.org/wiki/Q9418', 'display_name': 'Psychology', 'level': 0, 'score': 0.15091497}, {'id': 'https://openalex.org/C558461103', 'wikidata': 'https://www.wikidata.org/wiki/Q154430', 'display_name': 'Anxiety', 'level': 2, 'score': 0.07673609}, {'id': 'https://openalex.org/C138496976', 'wikidata': 'https://www.wikidata.org/wiki/Q175002', 'display_name': 'Developmental psychology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C139719470', 'wikidata': 'https://www.wikidata.org/wiki/Q39680', 'display_name': 'Macroeconomics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D059350', 'descriptor_name': 'Chronic Pain', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D059350', 'descriptor_name': 'Chronic Pain', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D003430', 'descriptor_name': 'Cross-Sectional Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003863', 'descriptor_name': 'Depression', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003863', 'descriptor_name': 'Depression', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012720', 'descriptor_name': 'Severity of Illness Index', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014744', 'descriptor_name': 'Vietnam', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D014744', 'descriptor_name': 'Vietnam', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 5, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ijerph18179192', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/17/9192/pdf', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/e85f75c1937b4ead93f9b70bed3efba1', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://dx.doi.org/10.3390/ijerph18179192', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/17/9192/pdf?version=1630554536', 'source': {'id': 'https://openalex.org/S4306400947', 'display_name': 'MDPI (MDPI AG)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I4210097602', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute (Switzerland)', 'host_organization_lineage': ['https://openalex.org/I4210097602'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute (Switzerland)'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8431642', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/34501779', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3390/ijerph18179192', 'pdf_url': 'https://www.mdpi.com/1660-4601/18/17/9192/pdf', 'source': {'id': 'https://openalex.org/S15239247', 'display_name': 'International Journal of Environmental Research and Public Health', 'issn_l': '1660-4601', 'issn': ['1660-4601', '1661-7827'], 'is_oa': True, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310310987', 'host_organization_name': 'Multidisciplinary Digital Publishing Institute', 'host_organization_lineage': ['https://openalex.org/P4310310987'], 'host_organization_lineage_names': ['Multidisciplinary Digital Publishing Institute'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'No poverty', 'id': 'https://metadata.un.org/sdg/1', 'score': 0.7}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 27, 'referenced_works': ['https://openalex.org/W1581470304', 'https://openalex.org/W1892459592', 'https://openalex.org/W1981839354', 'https://openalex.org/W2010287660', 'https://openalex.org/W2026144767', 'https://openalex.org/W2049696316', 'https://openalex.org/W2058885534', 'https://openalex.org/W2062235814', 'https://openalex.org/W2072610178', 'https://openalex.org/W2107421469', 'https://openalex.org/W2132309748', 'https://openalex.org/W2132751289', 'https://openalex.org/W2147461240', 'https://openalex.org/W2162638563', 'https://openalex.org/W2171146155', 'https://openalex.org/W2293157729', 'https://openalex.org/W2326904254', 'https://openalex.org/W2329846327', 'https://openalex.org/W2562884432', 'https://openalex.org/W2702360522', 'https://openalex.org/W2802418862', 'https://openalex.org/W2884877736', 'https://openalex.org/W2885394321', 'https://openalex.org/W2901562939', 'https://openalex.org/W2963487159', 'https://openalex.org/W2991100424', 'https://openalex.org/W3189197737'], 'related_works': ['https://openalex.org/W4220705158', 'https://openalex.org/W3176840589', 'https://openalex.org/W2534736862', 'https://openalex.org/W2403540371', 'https://openalex.org/W2376913077', 'https://openalex.org/W2112519660', 'https://openalex.org/W2093880072', 'https://openalex.org/W2032549153', 'https://openalex.org/W2010382210', 'https://openalex.org/W2007447479'], 'abstract_inverted_index': {'The': [0, 108, 115, 170], 'interaction': [1], 'of': [2, 23, 100, 110, 121, 161, 175], 'chronic': [3, 24, 136, 168], 'pain': [4, 25, 73, 137, 152, 179], 'and': [5, 26, 31, 75, 89, 119, 125, 135, 138, 147, 153, 181], 'depression': [6, 27, 83, 111, 177], 'among': [7, 28, 84], 'older': [8, 29, 41, 102, 165, 186], 'people': [9, 166, 187], 'has': [10], 'been': [11], 'studied': [12], 'for': [13, 113, 185], 'many': [14], 'years.': [15], 'This': [16, 156], 'study': [17, 36, 157], 'aimed': [18], 'to': [19, 51, 61, 71, 81, 94, 188], 'investigate': [20], 'the': [21, 44, 56, 63, 96, 106, 159, 173], 'frequency': [22], 'patients': [30, 42, 103], 'correlated': [32], 'factors.': [33], 'A': [34, 86, 98, 128], 'cross-sectional': [35], 'was': [37, 131], 'conducted': [38], 'in': [39, 105, 164], '921': [40, 101], 'at': [43], 'National': [45], 'Geriatric': [46, 76], 'Hospital': [47], 'from': [48], 'November': [49], '2019': [50], 'March': [52], '2020.': [53], 'We': [54], 'used': [55, 93], 'Charlson': [57, 117], 'Comorbidity': [58], 'Index': [59], '(CCI)': [60], 'assess': [62], 'comorbid': [64], 'condition,': [65], 'a': [66], 'numerical': [67], 'rating': [68], 'scale': [69], '(NRS)': [70], 'examine': [72], 'severity,': [74], 'Depression': [77], 'Scale-15': [78], 'items': [79], '(GDS-15)': [80], 'measure': [82], 'participants.': [85], 'chi-square': [87], 'test': [88], 'Tobit': [90], 'regression': [91], 'were': [92, 123, 149], 'analyze': [95], 'relationships.': [97], 'total': [99], 'participated': [104], 'study.': [107], 'proportion': [109], 'accounted': [112], '55.8%.': [114], 'mean': [116], 'score': [118], 'number': [120], 'diseases': [122], '1.2': [124], '4.7,': [126], 'respectively.': [127], 'positive': [129], 'correlation': [130], 'found': [132], 'between': [133], 'comorbidity': [134], 'depression.': [139], 'Moreover,': [140], 'socio-demographic': [141], 'variables': [142], 'such': [143], 'as': [144], 'occupation,': [145], 'education,': [146], 'income': [148], 'associated': [150], 'with': [151, 167], 'depressive': [154], 'symptoms.': [155], 'highlights': [158], 'issue': [160], 'mental': [162], 'health': [163], 'pain.': [169], 'results': [171], 'indicate': [172], 'necessity': [174], 'frequent': [176], 'screening,': [178], 'management,': [180], 'social': [182], 'activity': [183], 'programs': [184], 'enhance': [189], 'their': [190], 'health.': [191]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W3197134548', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 3}], 'updated_date': '2024-09-12T07:19:52.526479', 'created_date': '2021-09-13'}