Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2914503224', 'doi': 'https://doi.org/10.1016/j.jjcc.2018.12.019', 'title': 'Burden-based classification of atrial fibrillation predicts multiple-procedure success of pulmonary vein isolation', 'display_name': 'Burden-based classification of atrial fibrillation predicts multiple-procedure success of pulmonary vein isolation', 'publication_year': 2019, 'publication_date': '2019-01-30', 'ids': {'openalex': 'https://openalex.org/W2914503224', 'doi': 'https://doi.org/10.1016/j.jjcc.2018.12.019', 'mag': '2914503224', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/30711378'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.jjcc.2018.12.019', 'pdf_url': 'http://www.journal-of-cardiology.com/article/S0914508719300024/pdf', 'source': {'id': 'https://openalex.org/S76729639', 'display_name': 'Journal of Cardiology', 'issn_l': '0914-5087', 'issn': ['0914-5087', '1876-4738'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'http://www.journal-of-cardiology.com/article/S0914508719300024/pdf', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5028935407', 'display_name': 'Maurice Pradella', 'orcid': 'https://orcid.org/0000-0003-2449-7835'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Maurice Pradella', 'raw_affiliation_strings': ['Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5075763660', 'display_name': 'Christian Sticherling', 'orcid': 'https://orcid.org/0000-0001-8428-7050'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Christian Sticherling', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057077547', 'display_name': 'Florian Spies', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Florian Spies', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5090502339', 'display_name': 'Tobias Reichlin', 'orcid': 'https://orcid.org/0000-0002-7197-8415'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Tobias Reichlin', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5036206987', 'display_name': 'Ivan Zeljković', 'orcid': 'https://orcid.org/0000-0002-4550-4056'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Ivan Zeljkovic', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5024382683', 'display_name': 'Steffen Blum', 'orcid': 'https://orcid.org/0000-0002-0325-8993'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Steffen Blum', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5057108840', 'display_name': 'Philip Haaf', 'orcid': 'https://orcid.org/0000-0002-5657-6637'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Philip Haaf', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5013671245', 'display_name': 'Bram Stieltjes', 'orcid': 'https://orcid.org/0000-0002-5961-802X'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Bram Stieltjes', 'raw_affiliation_strings': ['Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065676540', 'display_name': 'Jens Bremerich', 'orcid': 'https://orcid.org/0000-0002-1002-8483'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Jens Bremerich', 'raw_affiliation_strings': ['Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Department of Radiology, Clinic of Radiology & Nuclear Medicine, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5043951848', 'display_name': 'Stefan Osswald', 'orcid': 'https://orcid.org/0000-0002-9240-6731'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Stefan Osswald', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5053447209', 'display_name': 'Michael Kühne', 'orcid': 'https://orcid.org/0000-0002-2937-3711'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Michael Kühne', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5074448062', 'display_name': 'Sven Knecht', 'orcid': 'https://orcid.org/0000-0001-7122-021X'}, 'institutions': [{'id': 'https://openalex.org/I2802542264', 'display_name': 'University Hospital of Basel', 'ror': 'https://ror.org/04k51q396', 'country_code': 'CH', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802542264']}], 'countries': ['CH'], 'is_corresponding': False, 'raw_author_name': 'Sven Knecht', 'raw_affiliation_strings': ['Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland'], 'affiliations': [{'raw_affiliation_string': 'Cardiovascular Research Institute Basel, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}, {'raw_affiliation_string': 'Cardiology/Electrophysiology, University Hospital Basel, University Basel, Basel, Switzerland', 'institution_ids': ['https://openalex.org/I2802542264']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3000, 'currency': 'USD', 'value_usd': 3000, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.71, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 6, 'citation_normalized_percentile': {'value': 0.793553, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 81, 'max': 82}, 'biblio': {'volume': '74', 'issue': '1', 'first_page': '53', 'last_page': '59'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10065', 'display_name': 'Atrial Fibrillation Management and Outcomes', '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 Management and Outcomes', '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': 'Cardiac Arrhythmias and Treatments', 'score': 0.9996, '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': 'Cardiac electrophysiology and arrhythmias', 'score': 0.9904, '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': [], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.89605963}, {'id': 'https://openalex.org/C2780689522', 'wikidata': 'https://www.wikidata.org/wiki/Q535352', 'display_name': 'Pulmonary vein', 'level': 3, 'score': 0.8848096}, {'id': 'https://openalex.org/C2779161974', 'wikidata': 'https://www.wikidata.org/wiki/Q815819', 'display_name': 'Atrial fibrillation', 'level': 2, 'score': 0.81917036}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.77623075}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.72428465}, {'id': 'https://openalex.org/C207103383', 'wikidata': 'https://www.wikidata.org/wiki/Q3930246', 'display_name': 'Hazard ratio', 'level': 3, 'score': 0.71004647}, {'id': 'https://openalex.org/C44249647', 'wikidata': 'https://www.wikidata.org/wiki/Q208498', 'display_name': 'Confidence interval', 'level': 2, 'score': 0.64157915}, {'id': 'https://openalex.org/C2778902805', 'wikidata': 'https://www.wikidata.org/wiki/Q322177', 'display_name': 'Ablation', 'level': 2, 'score': 0.6289969}, {'id': 'https://openalex.org/C2776131983', 'wikidata': 'https://www.wikidata.org/wiki/Q436572', 'display_name': 'Catheter ablation', 'level': 3, 'score': 0.59453285}, {'id': 'https://openalex.org/C143409427', 'wikidata': 'https://www.wikidata.org/wiki/Q161238', 'display_name': 'Magnetic resonance imaging', 'level': 2, 'score': 0.49453422}, {'id': 'https://openalex.org/C126838900', 'wikidata': 'https://www.wikidata.org/wiki/Q77604', 'display_name': 'Radiology', 'level': 1, 'score': 0.39914635}], 'mesh': [{'descriptor_ui': 'D000792', 'descriptor_name': 'Angiography', 'qualifier_ui': 'Q000145', 'qualifier_name': 'classification', 'is_major_topic': True}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': 'Q000145', 'qualifier_name': 'classification', 'is_major_topic': True}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D017115', 'descriptor_name': 'Catheter Ablation', 'qualifier_ui': 'Q000401', 'qualifier_name': 'mortality', 'is_major_topic': True}, {'descriptor_ui': 'D011667', 'descriptor_name': 'Pulmonary Veins', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': True}, {'descriptor_ui': 'D000792', 'descriptor_name': 'Angiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000792', 'descriptor_name': 'Angiography', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001281', 'descriptor_name': 'Atrial Fibrillation', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D017115', 'descriptor_name': 'Catheter Ablation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D017115', 'descriptor_name': 'Catheter Ablation', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D000072226', 'descriptor_name': 'Computed Tomography Angiography', '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': 'D006325', 'descriptor_name': 'Heart Atria', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006325', 'descriptor_name': 'Heart Atria', 'qualifier_ui': 'Q000000981', 'qualifier_name': 'diagnostic imaging', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018810', 'descriptor_name': 'Magnetic Resonance Angiography', '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': 'D018579', 'descriptor_name': 'Patient Selection', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016016', 'descriptor_name': 'Proportional Hazards Models', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011667', 'descriptor_name': 'Pulmonary Veins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011667', 'descriptor_name': 'Pulmonary Veins', 'qualifier_ui': 'Q000601', 'qualifier_name': 'surgery', 'is_major_topic': False}, {'descriptor_ui': 'D012008', 'descriptor_name': 'Recurrence', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016896', 'descriptor_name': 'Treatment Outcome', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/j.jjcc.2018.12.019', 'pdf_url': 'http://www.journal-of-cardiology.com/article/S0914508719300024/pdf', 'source': {'id': 'https://openalex.org/S76729639', 'display_name': 'Journal of Cardiology', 'issn_l': '0914-5087', 'issn': ['0914-5087', '1876-4738'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/30711378', '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/10.1016/j.jjcc.2018.12.019', 'pdf_url': 'http://www.journal-of-cardiology.com/article/S0914508719300024/pdf', 'source': {'id': 'https://openalex.org/S76729639', 'display_name': 'Journal of Cardiology', 'issn_l': '0914-5087', 'issn': ['0914-5087', '1876-4738'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': 'publisher-specific-oa', 'license_id': 'https://openalex.org/licenses/publisher-specific-oa', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.72}], 'grants': [{'funder': 'https://openalex.org/F4320323077', 'funder_display_name': 'Biotronik', 'award_id': None}, {'funder': 'https://openalex.org/F4320337561', 'funder_display_name': 'Biosense Webster', 'award_id': None}], 'datasets': [], 'versions': [], 'referenced_works_count': 27, 'referenced_works': ['https://openalex.org/W1583406651', 'https://openalex.org/W1834911683', 'https://openalex.org/W1852147359', 'https://openalex.org/W1963523656', 'https://openalex.org/W1997065988', 'https://openalex.org/W2015680013', 'https://openalex.org/W2023143117', 'https://openalex.org/W2040370732', 'https://openalex.org/W2042277138', 'https://openalex.org/W2085149838', 'https://openalex.org/W2121394112', 'https://openalex.org/W2121824684', 'https://openalex.org/W2133435868', 'https://openalex.org/W2137627374', 'https://openalex.org/W2146673314', 'https://openalex.org/W2151708196', 'https://openalex.org/W2151714166', 'https://openalex.org/W2155732986', 'https://openalex.org/W2164861810', 'https://openalex.org/W2203499036', 'https://openalex.org/W2313203550', 'https://openalex.org/W2509795914', 'https://openalex.org/W2526268586', 'https://openalex.org/W2728493019', 'https://openalex.org/W2735186571', 'https://openalex.org/W2791518117', 'https://openalex.org/W3030533492'], 'related_works': ['https://openalex.org/W4389434955', 'https://openalex.org/W3206743903', 'https://openalex.org/W2954399259', 'https://openalex.org/W2767860014', 'https://openalex.org/W2427297857', 'https://openalex.org/W2189398896', 'https://openalex.org/W2126958622', 'https://openalex.org/W2126572786', 'https://openalex.org/W2092344977', 'https://openalex.org/W2055111104'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2914503224', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 2}], 'updated_date': '2025-01-12T14:33:51.049932', 'created_date': '2019-02-21'}