Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2091658249', 'doi': 'https://doi.org/10.3109/14397595.2013.854067', 'title': 'Prevalence of low back pain as the primary pain site and factors associated with low health-related quality of life in a large Japanese population: a pain-associated cross-sectional epidemiological survey', 'display_name': 'Prevalence of low back pain as the primary pain site and factors associated with low health-related quality of life in a large Japanese population: a pain-associated cross-sectional epidemiological survey', 'publication_year': 2014, 'publication_date': '2014-03-01', 'ids': {'openalex': 'https://openalex.org/W2091658249', 'doi': 'https://doi.org/10.3109/14397595.2013.854067', 'mag': '2091658249', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/24593211'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.3109/14397595.2013.854067', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S30446230', 'display_name': 'Modern Rheumatology', 'issn_l': '1439-7595', 'issn': ['1439-7595', '1439-7609'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5089761965', 'display_name': 'Kôji Yamada', 'orcid': 'https://orcid.org/0009-0003-9701-3018'}, 'institutions': [{'id': 'https://openalex.org/I74801974', 'display_name': 'The University of Tokyo', 'ror': 'https://ror.org/057zh3y96', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I74801974']}], 'countries': ['JP'], 'is_corresponding': True, 'raw_author_name': 'Koji Yamada', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan', 'institution_ids': ['https://openalex.org/I74801974']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5054124612', 'display_name': 'Ko Matsudaira', 'orcid': 'https://orcid.org/0000-0001-5584-5367'}, 'institutions': [{'id': 'https://openalex.org/I4210135681', 'display_name': 'Japan Organization of Occupational Health and Safety', 'ror': 'https://ror.org/03khcdd80', 'country_code': 'JP', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210135681']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Ko Matsudaira', 'raw_affiliation_strings': ['Clinical Research Center for Occupational Musculoskeletal Disorders, Kanto Rosai Hospital, Kanagawa, Japan'], 'affiliations': [{'raw_affiliation_string': 'Clinical Research Center for Occupational Musculoskeletal Disorders, Kanto Rosai Hospital, Kanagawa, Japan', 'institution_ids': ['https://openalex.org/I4210135681']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026414432', 'display_name': 'Katsushi Takeshita', 'orcid': 'https://orcid.org/0000-0001-8470-4555'}, 'institutions': [{'id': 'https://openalex.org/I74801974', 'display_name': 'The University of Tokyo', 'ror': 'https://ror.org/057zh3y96', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I74801974']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Katsushi Takeshita', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan', 'institution_ids': ['https://openalex.org/I74801974']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5046099195', 'display_name': 'Hiroyuki Oka', 'orcid': 'https://orcid.org/0000-0001-5674-4875'}, 'institutions': [{'id': 'https://openalex.org/I74801974', 'display_name': 'The University of Tokyo', 'ror': 'https://ror.org/057zh3y96', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I74801974']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Hiroyuki Oka', 'raw_affiliation_strings': ['Department of Joint Disease Research, 22nd Century Medical and Research Center, The University of Tokyo, Tokyo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Joint Disease Research, 22nd Century Medical and Research Center, The University of Tokyo, Tokyo, Japan', 'institution_ids': ['https://openalex.org/I74801974']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5005656249', 'display_name': 'Nobuhiro Hara', 'orcid': 'https://orcid.org/0000-0001-9876-6730'}, 'institutions': [{'id': 'https://openalex.org/I74801974', 'display_name': 'The University of Tokyo', 'ror': 'https://ror.org/057zh3y96', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I74801974']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Nobuhiro Hara', 'raw_affiliation_strings': ['Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo, Japan', 'institution_ids': ['https://openalex.org/I74801974']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5110330265', 'display_name': 'Yasuo Takagi', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I203951103', 'display_name': 'Keio University', 'ror': 'https://ror.org/02kn6nx58', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I203951103']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Yasuo Takagi', 'raw_affiliation_strings': ['Graduate School of Health Management, Keio University, Kanagawa, Japan'], 'affiliations': [{'raw_affiliation_string': 'Graduate School of Health Management, Keio University, Kanagawa, Japan', 'institution_ids': ['https://openalex.org/I203951103']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5089761965'], 'corresponding_institution_ids': ['https://openalex.org/I74801974'], 'apc_list': {'value': 2995, 'currency': 'USD', 'value_usd': 2995, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 4.928, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 35, 'citation_normalized_percentile': {'value': 0.913057, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '24', 'issue': '2', 'first_page': '343', 'last_page': '348'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10084', 'display_name': 'Musculoskeletal pain and rehabilitation', 'score': 0.9999, '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': 'Musculoskeletal pain and rehabilitation', 'score': 0.9999, '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/T11282', 'display_name': 'Fibromyalgia and Chronic Fatigue Syndrome Research', 'score': 0.9992, 'subfield': {'id': 'https://openalex.org/subfields/2738', 'display_name': 'Psychiatry and Mental health'}, '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/T12138', 'display_name': 'Occupational Health and Performance', 'score': 0.9631, 'subfield': {'id': 'https://openalex.org/subfields/3609', 'display_name': 'Occupational Therapy'}, 'field': {'id': 'https://openalex.org/fields/36', 'display_name': 'Health Professions'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/cross-sectional-study', 'display_name': 'Cross-sectional study', 'score': 0.47904122}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.8099986}, {'id': 'https://openalex.org/C512399662', 'wikidata': 'https://www.wikidata.org/wiki/Q3505712', 'display_name': 'Family medicine', 'level': 1, 'score': 0.5974868}, {'id': 'https://openalex.org/C107130276', 'wikidata': 'https://www.wikidata.org/wiki/Q133805', 'display_name': 'Epidemiology', 'level': 2, 'score': 0.55278134}, {'id': 'https://openalex.org/C68312169', 'wikidata': 'https://www.wikidata.org/wiki/Q216685', 'display_name': 'Orthopedic surgery', 'level': 2, 'score': 0.53569007}, {'id': 'https://openalex.org/C2908647359', 'wikidata': 'https://www.wikidata.org/wiki/Q2625603', 'display_name': 'Population', 'level': 2, 'score': 0.4823172}, {'id': 'https://openalex.org/C142052008', 'wikidata': 'https://www.wikidata.org/wiki/Q954027', 'display_name': 'Cross-sectional study', 'level': 2, 'score': 0.47904122}, {'id': 'https://openalex.org/C74909509', 'wikidata': 'https://www.wikidata.org/wiki/Q10387', 'display_name': 'Gerontology', 'level': 1, 'score': 0.32967746}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.21651813}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.21271312}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.09367567}, {'id': 'https://openalex.org/C99454951', 'wikidata': 'https://www.wikidata.org/wiki/Q932068', 'display_name': 'Environmental health', 'level': 1, 'score': 0.08709541}], 'mesh': [{'descriptor_ui': 'D004185', 'descriptor_name': 'Disability Evaluation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D017116', 'descriptor_name': 'Low Back Pain', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': True}, {'descriptor_ui': 'D011788', 'descriptor_name': 'Quality of Life', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000368', 'descriptor_name': 'Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003430', 'descriptor_name': 'Cross-Sectional Studies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006233', 'descriptor_name': 'Disabled Persons', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006233', 'descriptor_name': 'Disabled Persons', 'qualifier_ui': 'Q000706', 'qualifier_name': 'statistics & numerical data', 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006304', 'descriptor_name': 'Health Status', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007564', 'descriptor_name': 'Japan', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007564', 'descriptor_name': 'Japan', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D017116', 'descriptor_name': 'Low Back Pain', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008875', 'descriptor_name': 'Middle Aged', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010147', 'descriptor_name': 'Pain Measurement', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015995', 'descriptor_name': 'Prevalence', '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': 'D011795', 'descriptor_name': 'Surveys and Questionnaires', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D055815', 'descriptor_name': 'Young Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.3109/14397595.2013.854067', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S30446230', 'display_name': 'Modern Rheumatology', 'issn_l': '1439-7595', 'issn': ['1439-7595', '1439-7609'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/24593211', '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': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 37, 'referenced_works': ['https://openalex.org/W1539664312', 'https://openalex.org/W1966128258', 'https://openalex.org/W1969646198', 'https://openalex.org/W1975017220', 'https://openalex.org/W1984681732', 'https://openalex.org/W1986011287', 'https://openalex.org/W1993360630', 'https://openalex.org/W2000040333', 'https://openalex.org/W2001963650', 'https://openalex.org/W2006687786', 'https://openalex.org/W2026164114', 'https://openalex.org/W2026729403', 'https://openalex.org/W2027022038', 'https://openalex.org/W2028714587', 'https://openalex.org/W2033070931', 'https://openalex.org/W2041256790', 'https://openalex.org/W2044019998', 'https://openalex.org/W2047396783', 'https://openalex.org/W2056096876', 'https://openalex.org/W2061341314', 'https://openalex.org/W2065257394', 'https://openalex.org/W2074119649', 'https://openalex.org/W2086408017', 'https://openalex.org/W2094993869', 'https://openalex.org/W2097843176', 'https://openalex.org/W2111608210', 'https://openalex.org/W2112512720', 'https://openalex.org/W2116230226', 'https://openalex.org/W2117688527', 'https://openalex.org/W2146380789', 'https://openalex.org/W2153141951', 'https://openalex.org/W2154204770', 'https://openalex.org/W2168850271', 'https://openalex.org/W2417389551', 'https://openalex.org/W2473786944', 'https://openalex.org/W3185508317', 'https://openalex.org/W4255978203'], 'related_works': ['https://openalex.org/W647896512', 'https://openalex.org/W599478544', 'https://openalex.org/W562084794', 'https://openalex.org/W3196167404', 'https://openalex.org/W3121757313', 'https://openalex.org/W3099299772', 'https://openalex.org/W3029075321', 'https://openalex.org/W2511564624', 'https://openalex.org/W2019847161', 'https://openalex.org/W1576711507'], 'abstract_inverted_index': {'Journal': [0], 'Article': [1, 249], 'Prevalence': [2], 'of': [3, 19, 38, 42, 46, 55, 59, 63, 122, 126, 130, 151, 163, 184, 188, 192, 214], 'low': [4, 16], 'back': [5], 'pain': [6, 10], 'as': [7], 'the': [8], 'primary': [9], 'site': [11], 'and': [12, 158], 'factors': [13], 'associated': [14], 'with': [15], 'health-related': [17], 'quality': [18], 'life': [20], 'in': [21], 'a': [22, 26], 'large': [23], 'Japanese': [24], 'population:': [25], 'pain-associated': [27], 'cross-sectional': [28], 'epidemiological': [29], 'survey': [30], 'Get': [31], 'access': [32], 'Koji': [33, 35, 52], 'Yamada,': [34, 53], 'Yamada': [36], 'Department': [37, 54, 121, 150, 183], 'Orthopaedic': [39, 56, 123, 185], 'Surgery,': [40, 57, 124, 186], 'Faculty': [41, 58, 125, 187], 'Medicine,': [43, 60, 127, 189], 'The': [44, 61, 128, 161, 190], 'University': [45, 62, 129, 162, 191], 'Tokyo,': [47, 48, 64, 131, 132, 164, 165, 193, 194], 'Japan': [49, 104, 133, 166, 195, 220], 'Correspondence': [50], 'to:': [51], '7-3-1': [65], 'Hongo,': [66], 'Bunkyo-ku,': [67], 'Tokyo': [68], '113-0033,': [69], 'Japan.': [70], 'Tel:': [71], '+81-3-3815-5411.': [72], 'Fax:': [73], '+81-3-3818-4082.': [74], 'E-mail:': [75], '[email protected]': [76], 'Search': [77, 105, 134, 167, 196, 221], 'for': [78, 96, 106, 135, 168, 197, 222], 'other': [79, 107, 136, 169, 198, 223], 'works': [80, 108, 137, 170, 199, 224], 'by': [81, 109, 138, 171, 200, 225], 'this': [82, 110, 139, 172, 201, 226], 'author': [83, 111, 140, 173, 202, 227], 'on:': [84, 112, 141, 174, 203, 228], 'Oxford': [85, 113, 142, 175, 204, 229], 'Academic': [86, 114, 143, 176, 205, 230], 'Google': [87, 115, 144, 177, 206, 231], 'Scholar': [88, 116, 145, 178, 207, 232], 'Ko': [89, 91], 'Matsudaira,': [90], 'Matsudaira': [92], 'Clinical': [93], 'Research': [94, 159], 'Center': [95], 'Occupational': [97], 'Musculoskeletal': [98], 'Disorders,': [99], 'Kanto': [100], 'Rosai': [101], 'Hospital,': [102], 'Kanagawa,': [103, 219], 'Katsushi': [117, 119], 'Takeshita,': [118], 'Takeshita': [120], 'Hiroyuki': [146, 148], 'Oka,': [147], 'Oka': [149], 'Joint': [152], 'Disease': [153], 'Research,': [154], '22nd': [155], 'Century': [156], 'Medical': [157], 'Center,': [160], 'Nobuhiro': [179, 181], 'Hara,': [180], 'Hara': [182], 'Yasuo': [208, 210], 'Takagi': [209, 211], 'Graduate': [212], 'School': [213], 'Health': [215], 'Management,': [216], 'Keio': [217], 'University,': [218], 'Modern': [233], 'Rheumatology,': [234], 'Volume': [235], '24,': [236], 'Issue': [237], '2,': [238], '1': [239], 'March': [240, 247, 257, 261], '2014,': [241], 'Pages': [242], '343–348,': [243], 'https://doi.org/10.3109/14397595.2013.854067': [244], 'Published:': [245, 259], '01': [246, 260], '2014': [248, 262], 'history': [250], 'Received:': [251], '27': [252], 'December': [253], '2012': [254], 'Accepted:': [255], '25': [256], '2013': [258]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2091658249', 'counts_by_year': [{'year': 2024, 'cited_by_count': 2}, {'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 3}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 6}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 5}, {'year': 2015, 'cited_by_count': 5}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 1}], 'updated_date': '2025-01-09T13:21:44.401573', 'created_date': '2016-06-24'}