Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W1518763238', 'doi': 'https://doi.org/10.1016/0021-9681(65)90094-9', 'title': 'Age frequencies and disease associations in a number of cardiac conditions', 'display_name': 'Age frequencies and disease associations in a number of cardiac conditions', 'publication_year': 1965, 'publication_date': '1965-10-01', 'ids': {'openalex': 'https://openalex.org/W1518763238', 'doi': 'https://doi.org/10.1016/0021-9681(65)90094-9', 'mag': '1518763238', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/5835012'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0021-9681(65)90094-9', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S69091592', 'display_name': 'Journal of Chronic Diseases', 'issn_l': '0021-9681', 'issn': ['0021-9681', '1878-0679'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320146', 'host_organization_name': 'Pergamon Press', 'host_organization_lineage': ['https://openalex.org/P4310320146'], 'host_organization_lineage_names': ['Pergamon 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/A5108594732', 'display_name': 'Shiela C. Mitchell', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Shiela C. Mitchell', 'raw_affiliation_strings': [], 'affiliations': []}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5002100060', 'display_name': 'Geraldine M. Bronson', 'orcid': None}, 'institutions': [], 'countries': [], 'is_corresponding': False, 'raw_author_name': 'Geraldine M. Bronson', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.86, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 2, 'citation_normalized_percentile': {'value': 0.675026, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 69, 'max': 73}, 'biblio': {'volume': '18', 'issue': '10', 'first_page': '1051', 'last_page': '1058'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10300', 'display_name': 'Congenital Heart Disease Studies', 'score': 0.9981, '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': 'Congenital Heart Disease Studies', 'score': 0.9981, '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/T12018', 'display_name': 'Coronary Artery Anomalies', 'score': 0.9975, 'subfield': {'id': 'https://openalex.org/subfields/2740', 'display_name': 'Pulmonary and Respiratory Medicine'}, '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/T11892', 'display_name': 'Kawasaki Disease and Coronary Complications', 'score': 0.9939, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/ductus-arteriosus', 'display_name': 'Ductus arteriosus', 'score': 0.83448184}, {'id': 'https://openalex.org/keywords/valvular-heart-disease', 'display_name': 'valvular heart disease', 'score': 0.5368645}, {'id': 'https://openalex.org/keywords/heart-murmur', 'display_name': 'Heart murmur', 'score': 0.41110766}, {'id': 'https://openalex.org/keywords/acute-rheumatic-fever', 'display_name': 'Acute rheumatic fever', 'score': 0.41079322}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.89659226}, {'id': 'https://openalex.org/C2781236024', 'wikidata': 'https://www.wikidata.org/wiki/Q1163923', 'display_name': 'Ductus arteriosus', 'level': 2, 'score': 0.83448184}, {'id': 'https://openalex.org/C2776467465', 'wikidata': 'https://www.wikidata.org/wiki/Q616066', 'display_name': 'Coarctation of the aorta', 'level': 3, 'score': 0.7795546}, {'id': 'https://openalex.org/C2780074459', 'wikidata': 'https://www.wikidata.org/wiki/Q389735', 'display_name': 'Heart disease', 'level': 2, 'score': 0.77486944}, {'id': 'https://openalex.org/C2778646171', 'wikidata': 'https://www.wikidata.org/wiki/Q445307', 'display_name': 'Tetralogy of Fallot', 'level': 3, 'score': 0.77222383}, {'id': 'https://openalex.org/C2781236483', 'wikidata': 'https://www.wikidata.org/wiki/Q753904', 'display_name': 'Rheumatic fever', 'level': 2, 'score': 0.7524164}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.7164506}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.6957756}, {'id': 'https://openalex.org/C2779736815', 'wikidata': 'https://www.wikidata.org/wiki/Q1130519', 'display_name': 'valvular heart disease', 'level': 2, 'score': 0.5368645}, {'id': 'https://openalex.org/C2779980429', 'wikidata': 'https://www.wikidata.org/wiki/Q101004', 'display_name': 'Aorta', 'level': 2, 'score': 0.4280431}, {'id': 'https://openalex.org/C2780379053', 'wikidata': 'https://www.wikidata.org/wiki/Q1060911', 'display_name': 'Heart murmur', 'level': 2, 'score': 0.41110766}, {'id': 'https://openalex.org/C2991671097', 'wikidata': 'https://www.wikidata.org/wiki/Q753904', 'display_name': 'Acute rheumatic fever', 'level': 3, 'score': 0.41079322}], 'mesh': [{'descriptor_ui': 'D006331', 'descriptor_name': 'Heart Diseases', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': True}, {'descriptor_ui': 'D006331', 'descriptor_name': 'Heart Diseases', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'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': 'D000375', 'descriptor_name': 'Aging', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002648', 'descriptor_name': 'Child', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002675', 'descriptor_name': 'Child, Preschool', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006331', 'descriptor_name': 'Heart Diseases', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006760', 'descriptor_name': 'Hospitalization', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006761', 'descriptor_name': 'Hospitals', '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': 'D007223', 'descriptor_name': 'Infant', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007231', 'descriptor_name': 'Infant, Newborn', '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': 'D011676', 'descriptor_name': 'Punched-Card Systems', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012723', 'descriptor_name': 'Sex', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014481', 'descriptor_name': 'United States', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/0021-9681(65)90094-9', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S69091592', 'display_name': 'Journal of Chronic Diseases', 'issn_l': '0021-9681', 'issn': ['0021-9681', '1878-0679'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320146', 'host_organization_name': 'Pergamon Press', 'host_organization_lineage': ['https://openalex.org/P4310320146'], 'host_organization_lineage_names': ['Pergamon 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/5835012', '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': [{'score': 0.85, 'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 12, 'referenced_works': ['https://openalex.org/W1511715590', 'https://openalex.org/W1974746194', 'https://openalex.org/W2005026249', 'https://openalex.org/W2027595411', 'https://openalex.org/W2072421207', 'https://openalex.org/W2089646479', 'https://openalex.org/W2431931475', 'https://openalex.org/W2506288520', 'https://openalex.org/W3141443441', 'https://openalex.org/W3151053484', 'https://openalex.org/W4237262056', 'https://openalex.org/W4300115460'], 'related_works': ['https://openalex.org/W942773287', 'https://openalex.org/W4318328538', 'https://openalex.org/W4256623244', 'https://openalex.org/W4255110589', 'https://openalex.org/W3107305858', 'https://openalex.org/W2411921660', 'https://openalex.org/W215906926', 'https://openalex.org/W2017388789', 'https://openalex.org/W1977822295', 'https://openalex.org/W1965535113'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W1518763238', 'counts_by_year': [], 'updated_date': '2024-12-15T22:45:35.313287', 'created_date': '2016-06-24'}