Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W4246064375', 'doi': 'https://doi.org/10.1056/nejmx090019', 'title': 'Valsartan for Prevention of Recurrent Atrial Fibrillation', 'display_name': 'Valsartan for Prevention of Recurrent Atrial Fibrillation', 'publication_year': 2009, 'publication_date': '2009-05-27', 'ids': {'openalex': 'https://openalex.org/W4246064375', 'doi': 'https://doi.org/10.1056/nejmx090019'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmx090019', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMx090019?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMx090019?articleTools=true', 'any_repository_has_fulltext': True}, 'authorships': [], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 46.354, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 142, 'citation_normalized_percentile': {'value': 0.999946, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '360', 'issue': '22', 'first_page': '2379', 'last_page': '2379'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10065', 'display_name': 'Atrial Fibrillation', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T10065', 'display_name': 'Atrial Fibrillation', 'score': 1.0, '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'}}, {'id': 'https://openalex.org/T11217', 'display_name': 'Catheter Ablation of Cardiac Arrhythmias', 'score': 0.9989, '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'}}, {'id': 'https://openalex.org/T10217', 'display_name': 'Molecular Mechanisms of Cardiac Arrhythmias', 'score': 0.9973, '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/atrial-fibrillation', 'display_name': 'Atrial Fibrillation', 'score': 0.628301}, {'id': 'https://openalex.org/keywords/anticoagulant-therapy', 'display_name': 'Anticoagulant Therapy', 'score': 0.598155}, {'id': 'https://openalex.org/keywords/atrial-flutter', 'display_name': 'Atrial Flutter', 'score': 0.579842}, {'id': 'https://openalex.org/keywords/radiofrequency-ablation', 'display_name': 'Radiofrequency Ablation', 'score': 0.571462}, {'id': 'https://openalex.org/keywords/epicardial-ablation', 'display_name': 'Epicardial Ablation', 'score': 0.541671}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.94032335}, {'id': 'https://openalex.org/C2779161974', 'wikidata': 'https://www.wikidata.org/wiki/Q815819', 'display_name': 'Atrial fibrillation', 'level': 2, 'score': 0.80849224}, {'id': 'https://openalex.org/C2777387769', 'wikidata': 'https://www.wikidata.org/wiki/Q155472', 'display_name': 'Valsartan', 'level': 3, 'score': 0.78780353}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.4992764}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.4934248}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmx090019', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMx090019?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://hdl.handle.net/2434/761175', 'pdf_url': 'https://air.unimi.it/bitstream/2434/761175/2/nejmoa0805710.pdf', 'source': {'id': 'https://openalex.org/S4306400516', 'display_name': 'Archivio Istituzionale della Ricerca (Universita Degli Studi Di Milano)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I189158943', 'host_organization_name': 'University of Milan', 'host_organization_lineage': ['https://openalex.org/I189158943'], 'host_organization_lineage_names': ['University of Milan'], 'type': 'repository'}, 'license': 'other-oa', 'license_id': 'https://openalex.org/licenses/other-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1056/nejmx090019', 'pdf_url': 'https://www.nejm.org/doi/pdf/10.1056/NEJMx090019?articleTools=true', 'source': {'id': 'https://openalex.org/S62468778', 'display_name': 'New England Journal of Medicine', 'issn_l': '0028-4793', 'issn': ['0028-4793', '1533-4406'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320239', 'host_organization_name': 'Massachusetts Medical Society', 'host_organization_lineage': ['https://openalex.org/P4310320239'], 'host_organization_lineage_names': ['Massachusetts Medical Society'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.59, 'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 1, 'referenced_works': ['https://openalex.org/W2146673314'], 'related_works': ['https://openalex.org/W3132289493', 'https://openalex.org/W2889073610', 'https://openalex.org/W2793053827', 'https://openalex.org/W2763816051', 'https://openalex.org/W2603808924', 'https://openalex.org/W2333279585', 'https://openalex.org/W2319489406', 'https://openalex.org/W2064495796', 'https://openalex.org/W2018480046', 'https://openalex.org/W1967841144'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W4246064375', 'counts_by_year': [{'year': 2021, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 13}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 4}, {'year': 2013, 'cited_by_count': 12}, {'year': 2012, 'cited_by_count': 14}], 'updated_date': '2024-09-18T14:46:11.054360', 'created_date': '2022-05-12'}