Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2269642087', 'doi': 'https://doi.org/10.1136/archdischild-2015-308173', 'title': 'Paediatric cardiac surgery in low-income and middle-income countries: a continuing challenge', 'display_name': 'Paediatric cardiac surgery in low-income and middle-income countries: a continuing challenge', 'publication_year': 2015, 'publication_date': '2015-09-10', 'ids': {'openalex': 'https://openalex.org/W2269642087', 'doi': 'https://doi.org/10.1136/archdischild-2015-308173', 'mag': '2269642087', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/26359507'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1136/archdischild-2015-308173', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S207294652', 'display_name': 'Archives of Disease in Childhood', 'issn_l': '0003-9888', 'issn': ['0003-9888', '1468-2044'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'review', '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/A5024798797', 'display_name': 'Nguyenvu Nguyen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I1294278766', 'display_name': "Lurie Children's Hospital", 'ror': 'https://ror.org/03a6zw892', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1294278766']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'Nguyenvu Nguyen', 'raw_affiliation_strings': ["Division of Cardiology, Ann & Robert H. Lurie Children's Hospital of Chicago, 225 E. Chicago Avenue, Box 21, Chicago, IL 60611, USA"], 'affiliations': [{'raw_affiliation_string': "Division of Cardiology, Ann & Robert H. Lurie Children's Hospital of Chicago, 225 E. Chicago Avenue, Box 21, Chicago, IL 60611, USA", 'institution_ids': ['https://openalex.org/I1294278766']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5047628282', 'display_name': 'Juan León-Wyss', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I319079062', 'display_name': 'Instituto Tecnológico de Santo Domingo', 'ror': 'https://ror.org/047st1n79', 'country_code': 'DO', 'type': 'education', 'lineage': ['https://openalex.org/I319079062']}], 'countries': ['DO'], 'is_corresponding': False, 'raw_author_name': 'Juan Leon-Wyss', 'raw_affiliation_strings': ['CEDIMET, Santo Domingo, Dominican Republic'], 'affiliations': [{'raw_affiliation_string': 'CEDIMET, Santo Domingo, Dominican Republic', 'institution_ids': ['https://openalex.org/I319079062']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5019495125', 'display_name': 'Krishna Subramony Iyer', 'orcid': 'https://orcid.org/0000-0003-0561-0257'}, 'institutions': [{'id': 'https://openalex.org/I4210102489', 'display_name': 'Fortis Escorts Heart Institute', 'ror': 'https://ror.org/01cacm735', 'country_code': 'IN', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210102489']}], 'countries': ['IN'], 'is_corresponding': False, 'raw_author_name': 'Krishna S Iyer', 'raw_affiliation_strings': ['Pediatric & Congenital Heart Surgery, Fortis—Escorts Heart Institute, New Delhi, India'], 'affiliations': [{'raw_affiliation_string': 'Pediatric & Congenital Heart Surgery, Fortis—Escorts Heart Institute, New Delhi, India', 'institution_ids': ['https://openalex.org/I4210102489']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5034497863', 'display_name': 'A. Thomas Pezzella', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210092022', 'display_name': 'Heart Foundation', 'ror': 'https://ror.org/00h4cdy24', 'country_code': 'US', 'type': 'other', 'lineage': ['https://openalex.org/I4210092022']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'A Thomas Pezzella', 'raw_affiliation_strings': ["International Children's Heart Fund, Worcester, Massachusetts, USA"], 'affiliations': [{'raw_affiliation_string': "International Children's Heart Fund, Worcester, Massachusetts, USA", 'institution_ids': ['https://openalex.org/I4210092022']}]}], 'countries_distinct_count': 3, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5024798797'], 'corresponding_institution_ids': ['https://openalex.org/I1294278766'], 'apc_list': None, 'apc_paid': None, 'fwci': 0.73, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 48, 'citation_normalized_percentile': {'value': 0.681113, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 96, 'max': 97}, 'biblio': {'volume': '100', 'issue': '12', 'first_page': '1156', 'last_page': '1159'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10300', 'display_name': 'Epidemiology and Management of Congenital Heart Disease', 'score': 0.9975, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T10300', 'display_name': 'Epidemiology and Management of Congenital Heart Disease', 'score': 0.9975, 'subfield': {'id': 'https://openalex.org/subfields/2713', 'display_name': 'Epidemiology'}, '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/T11731', 'display_name': 'Global Surgery and Health Development', 'score': 0.9966, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational 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/T11990', 'display_name': 'Challenges and Solutions in Rural Health Workforce', 'score': 0.9628, 'subfield': {'id': 'https://openalex.org/subfields/3604', 'display_name': 'Emergency Medical Services'}, '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/globe', 'display_name': 'Globe', 'score': 0.632872}, {'id': 'https://openalex.org/keywords/congenital-heart-disease', 'display_name': 'Congenital Heart Disease', 'score': 0.497081}, {'id': 'https://openalex.org/keywords/middle-income-country', 'display_name': 'Middle income country', 'score': 0.43661478}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.9103999}, {'id': 'https://openalex.org/C2775899829', 'wikidata': 'https://www.wikidata.org/wiki/Q3109007', 'display_name': 'Globe', 'level': 2, 'score': 0.632872}, {'id': 'https://openalex.org/C3018472363', 'wikidata': 'https://www.wikidata.org/wiki/Q177323', 'display_name': 'Low and middle income countries', 'level': 3, 'score': 0.6304414}, {'id': 'https://openalex.org/C3018804484', 'wikidata': 'https://www.wikidata.org/wiki/Q10294', 'display_name': 'Low income', 'level': 2, 'score': 0.5266545}, {'id': 'https://openalex.org/C3018912623', 'wikidata': 'https://www.wikidata.org/wiki/Q376860', 'display_name': 'Middle income country', 'level': 2, 'score': 0.43661478}, {'id': 'https://openalex.org/C66204764', 'wikidata': 'https://www.wikidata.org/wiki/Q219416', 'display_name': 'Sustainability', 'level': 2, 'score': 0.43492344}, {'id': 'https://openalex.org/C50522688', 'wikidata': 'https://www.wikidata.org/wiki/Q189833', 'display_name': 'Economic growth', 'level': 1, 'score': 0.40118873}, {'id': 'https://openalex.org/C83864248', 'wikidata': 'https://www.wikidata.org/wiki/Q177323', 'display_name': 'Developing country', 'level': 2, 'score': 0.3859712}, {'id': 'https://openalex.org/C177713679', 'wikidata': 'https://www.wikidata.org/wiki/Q679690', 'display_name': 'Intensive care medicine', 'level': 1, 'score': 0.35256153}, {'id': 'https://openalex.org/C45355965', 'wikidata': 'https://www.wikidata.org/wiki/Q1643441', 'display_name': 'Socioeconomics', 'level': 1, 'score': 0.24520925}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C144024400', 'wikidata': 'https://www.wikidata.org/wiki/Q21201', 'display_name': 'Sociology', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, '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/C118487528', 'wikidata': 'https://www.wikidata.org/wiki/Q161437', 'display_name': 'Ophthalmology', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D006348', 'descriptor_name': 'Cardiac Surgical Procedures', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D014943', 'descriptor_name': 'Global Health', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006297', 'descriptor_name': 'Health Services Accessibility', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D011203', 'descriptor_name': 'Poverty', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D012959', 'descriptor_name': 'Socioeconomic Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D002648', 'descriptor_name': 'Child', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003906', 'descriptor_name': 'Developing Countries', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006330', 'descriptor_name': 'Heart Defects, Congenital', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006330', 'descriptor_name': 'Heart Defects, Congenital', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010372', 'descriptor_name': 'Pediatrics', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1136/archdischild-2015-308173', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S207294652', 'display_name': 'Archives of Disease in Childhood', 'issn_l': '0003-9888', 'issn': ['0003-9888', '1468-2044'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319945', 'host_organization_name': 'BMJ', 'host_organization_lineage': ['https://openalex.org/P4310319945'], 'host_organization_lineage_names': ['BMJ'], '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/26359507', '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': [{'display_name': 'No poverty', 'score': 0.65, 'id': 'https://metadata.un.org/sdg/1'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 55, 'referenced_works': ['https://openalex.org/W101194778', 'https://openalex.org/W1169725', 'https://openalex.org/W1758205181', 'https://openalex.org/W1965010759', 'https://openalex.org/W1966013174', 'https://openalex.org/W1976854962', 'https://openalex.org/W1977600242', 'https://openalex.org/W1978155997', 'https://openalex.org/W1979293842', 'https://openalex.org/W1981330534', 'https://openalex.org/W1982900212', 'https://openalex.org/W2001256790', 'https://openalex.org/W2017260767', 'https://openalex.org/W2020235313', 'https://openalex.org/W2026834931', 'https://openalex.org/W2030668178', 'https://openalex.org/W2030854657', 'https://openalex.org/W2033886702', 'https://openalex.org/W2035009694', 'https://openalex.org/W2037277426', 'https://openalex.org/W2046265580', 'https://openalex.org/W2048192577', 'https://openalex.org/W2072080492', 'https://openalex.org/W2073738887', 'https://openalex.org/W2079839724', 'https://openalex.org/W2085333643', 'https://openalex.org/W2085499273', 'https://openalex.org/W2087381986', 'https://openalex.org/W2101727949', 'https://openalex.org/W2103192263', 'https://openalex.org/W2103830491', 'https://openalex.org/W2105070701', 'https://openalex.org/W2111099829', 'https://openalex.org/W2111967745', 'https://openalex.org/W2118016876', 'https://openalex.org/W2120012410', 'https://openalex.org/W2122665222', 'https://openalex.org/W2135277023', 'https://openalex.org/W2135361080', 'https://openalex.org/W2137047657', 'https://openalex.org/W2141130325', 'https://openalex.org/W2149407667', 'https://openalex.org/W2150302713', 'https://openalex.org/W2151536507', 'https://openalex.org/W2153320276', 'https://openalex.org/W2168577426', 'https://openalex.org/W2168902876', 'https://openalex.org/W2169045645', 'https://openalex.org/W2224081649', 'https://openalex.org/W2315789422', 'https://openalex.org/W2327324662', 'https://openalex.org/W2328091257', 'https://openalex.org/W2335040667', 'https://openalex.org/W2339043380', 'https://openalex.org/W2395209223'], 'related_works': ['https://openalex.org/W570351056', 'https://openalex.org/W4387618312', 'https://openalex.org/W4385829819', 'https://openalex.org/W4291168319', 'https://openalex.org/W4281629367', 'https://openalex.org/W3087909920', 'https://openalex.org/W2602857044', 'https://openalex.org/W2516202429', 'https://openalex.org/W2084680231', 'https://openalex.org/W2022506170'], 'abstract_inverted_index': {'Despite': [0], 'advances': [1], 'in': [2, 46, 74], 'surgical': [3], 'and': [4, 22, 39, 62, 69, 76], 'catheter-based': [5], 'treatment': [6], 'for': [7, 59], 'congenital': [8], 'heart': [9], 'disease': [10], '(CHD),': [11], 'there': [12], 'remain': [13], 'wide': [14], 'disparities': [15], 'across': [16], 'the': [17, 32, 37, 50, 57], 'globe.': [18], 'Ongoing': [19], 'international': [20], 'humanitarian': [21], 'in-country': [23], 'programmes': [24, 73], 'are': [25], 'working': [26], 'to': [27, 35, 55], 'address': [28], 'these': [29, 60], 'issues': [30], 'with': [31], 'ultimate': [33], 'goal': [34], 'increase': [36], 'quality': [38], 'quantity': [40], 'of': [41, 49, 66, 71], 'paediatric': [42], 'cardiac': [43], 'care,': [44], 'particularly': [45], 'under-served': [47], 'regions': [48], 'world.': [51], 'This': [52], 'review': [53], 'aims': [54], 'illustrate': [56], 'reasons': [58], 'inequalities': [61], 'suggests': [63], 'novel': [64], 'ways': [65], 'improving': [67], 'access': [68], 'sustainability': [70], 'CHD': [72], 'low-income': [75], 'middle-income': [77], 'countries.': [78]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2269642087', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 4}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 8}, {'year': 2019, 'cited_by_count': 11}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 10}, {'year': 2016, 'cited_by_count': 1}], 'updated_date': '2024-09-13T11:48:16.768080', 'created_date': '2016-06-24'}