Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2076875643', 'doi': 'https://doi.org/10.1007/bf00542121', 'title': 'Effect of coadministration of verapamil and quinidine on serum digoxin concentration', 'display_name': 'Effect of coadministration of verapamil and quinidine on serum digoxin concentration', 'publication_year': 1983, 'publication_date': '1983-01-01', 'ids': {'openalex': 'https://openalex.org/W2076875643', 'doi': 'https://doi.org/10.1007/bf00542121', 'mag': '2076875643', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/6653647'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00542121', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S31780008', 'display_name': 'European Journal of Clinical Pharmacology', 'issn_l': '0031-6970', 'issn': ['0031-6970', '1432-1041'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/A5079043727', 'display_name': 'W. Doering', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I4210091445', 'display_name': 'München Klinik Schwabing', 'ror': 'https://ror.org/002bjfj29', 'country_code': 'DE', 'type': 'healthcare', 'lineage': ['https://openalex.org/I4210091445', 'https://openalex.org/I4210121101']}], 'countries': ['DE'], 'is_corresponding': True, 'raw_author_name': 'W. Doering', 'raw_affiliation_strings': ['II. Medizinische Abteilung, Krankenhaus München-Schwabing, München, Federal Republic of Germany'], 'affiliations': [{'raw_affiliation_string': 'II. Medizinische Abteilung, Krankenhaus München-Schwabing, München, Federal Republic of Germany', 'institution_ids': ['https://openalex.org/I4210091445']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5079043727'], 'corresponding_institution_ids': ['https://openalex.org/I4210091445'], 'apc_list': {'value': 3390, 'currency': 'EUR', 'value_usd': 4390, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.975, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.922625, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 89, 'max': 90}, 'biblio': {'volume': '25', 'issue': '4', 'first_page': '517', 'last_page': '521'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13561', 'display_name': 'Deuterium Incorporation in Pharmaceutical Research', 'score': 0.9606, 'subfield': {'id': 'https://openalex.org/subfields/3003', 'display_name': 'Pharmaceutical Science'}, 'field': {'id': 'https://openalex.org/fields/30', 'display_name': 'Pharmacology, Toxicology and Pharmaceutics'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13561', 'display_name': 'Deuterium Incorporation in Pharmaceutical Research', 'score': 0.9606, 'subfield': {'id': 'https://openalex.org/subfields/3003', 'display_name': 'Pharmaceutical Science'}, 'field': {'id': 'https://openalex.org/fields/30', 'display_name': 'Pharmacology, Toxicology and Pharmaceutics'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10217', 'display_name': 'Molecular Mechanisms of Cardiac Arrhythmias', 'score': 0.9468, '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/T10493', 'display_name': 'Molecular Mechanisms of Ion Channels Regulation', 'score': 0.9359, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/quinidine', 'display_name': 'Quinidine', 'score': 0.98372686}, {'id': 'https://openalex.org/keywords/calcium-channel-blocker', 'display_name': 'Calcium channel blocker', 'score': 0.4763608}, {'id': 'https://openalex.org/keywords/calcium-signaling', 'display_name': 'Calcium Signaling', 'score': 0.450519}], 'concepts': [{'id': 'https://openalex.org/C2780339425', 'wikidata': 'https://www.wikidata.org/wiki/Q412496', 'display_name': 'Quinidine', 'level': 2, 'score': 0.98372686}, {'id': 'https://openalex.org/C2777022698', 'wikidata': 'https://www.wikidata.org/wiki/Q410291', 'display_name': 'Verapamil', 'level': 3, 'score': 0.9791095}, {'id': 'https://openalex.org/C2777707475', 'wikidata': 'https://www.wikidata.org/wiki/Q422222', 'display_name': 'Digoxin', 'level': 3, 'score': 0.9038259}, {'id': 'https://openalex.org/C97320921', 'wikidata': 'https://www.wikidata.org/wiki/Q718753', 'display_name': 'Drug interaction', 'level': 3, 'score': 0.6224575}, {'id': 'https://openalex.org/C98274493', 'wikidata': 'https://www.wikidata.org/wiki/Q128406', 'display_name': 'Pharmacology', 'level': 1, 'score': 0.6169976}, {'id': 'https://openalex.org/C27081682', 'wikidata': 'https://www.wikidata.org/wiki/Q269829', 'display_name': 'Placebo', 'level': 3, 'score': 0.48504704}, {'id': 'https://openalex.org/C2780356492', 'wikidata': 'https://www.wikidata.org/wiki/Q421700', 'display_name': 'Calcium channel blocker', 'level': 3, 'score': 0.4763608}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.4606592}, {'id': 'https://openalex.org/C112705442', 'wikidata': 'https://www.wikidata.org/wiki/Q323936', 'display_name': 'Pharmacokinetics', 'level': 2, 'score': 0.4128859}, {'id': 'https://openalex.org/C519063684', 'wikidata': 'https://www.wikidata.org/wiki/Q706', 'display_name': 'Calcium', 'level': 2, 'score': 0.38951004}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.38745016}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.31124592}, {'id': 'https://openalex.org/C2778198053', 'wikidata': 'https://www.wikidata.org/wiki/Q181754', 'display_name': 'Heart failure', 'level': 2, 'score': 0.090289116}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C204787440', 'wikidata': 'https://www.wikidata.org/wiki/Q188504', 'display_name': 'Alternative medicine', 'level': 2, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D004077', 'descriptor_name': 'Digoxin', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D011802', 'descriptor_name': 'Quinidine', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': True}, {'descriptor_ui': 'D014700', 'descriptor_name': 'Verapamil', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004077', 'descriptor_name': 'Digoxin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004338', 'descriptor_name': 'Drug Combinations', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004347', 'descriptor_name': 'Drug Interactions', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004562', 'descriptor_name': 'Electrocardiography', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006339', 'descriptor_name': 'Heart Rate', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006339', 'descriptor_name': 'Heart Rate', 'qualifier_ui': 'Q000187', 'qualifier_name': 'drug effects', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', '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': 'D011802', 'descriptor_name': 'Quinidine', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011802', 'descriptor_name': 'Quinidine', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}, {'descriptor_ui': 'D011802', 'descriptor_name': 'Quinidine', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D014700', 'descriptor_name': 'Verapamil', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014700', 'descriptor_name': 'Verapamil', 'qualifier_ui': 'Q000008', 'qualifier_name': 'administration & dosage', 'is_major_topic': False}, {'descriptor_ui': 'D014700', 'descriptor_name': 'Verapamil', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1007/bf00542121', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S31780008', 'display_name': 'European Journal of Clinical Pharmacology', 'issn_l': '0031-6970', 'issn': ['0031-6970', '1432-1041'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310319900', 'host_organization_name': 'Springer Science+Business Media', 'host_organization_lineage': ['https://openalex.org/P4310319965', 'https://openalex.org/P4310319900'], 'host_organization_lineage_names': ['Springer Nature', 'Springer Science+Business Media'], '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/6653647', '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': [{'id': 'https://metadata.un.org/sdg/2', 'display_name': 'Zero hunger', 'score': 0.7}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 20, 'referenced_works': ['https://openalex.org/W1969051160', 'https://openalex.org/W1974939143', 'https://openalex.org/W1985808991', 'https://openalex.org/W1990153671', 'https://openalex.org/W1991797788', 'https://openalex.org/W2013081615', 'https://openalex.org/W2017130996', 'https://openalex.org/W2025885333', 'https://openalex.org/W2061170941', 'https://openalex.org/W2063098361', 'https://openalex.org/W2068228713', 'https://openalex.org/W2078432620', 'https://openalex.org/W2099325902', 'https://openalex.org/W2140554968', 'https://openalex.org/W2284531888', 'https://openalex.org/W2338392816', 'https://openalex.org/W2395878551', 'https://openalex.org/W2411679469', 'https://openalex.org/W3026873583', 'https://openalex.org/W4238827263'], 'related_works': ['https://openalex.org/W4246547795', 'https://openalex.org/W2411711243', 'https://openalex.org/W2400254045', 'https://openalex.org/W2263236757', 'https://openalex.org/W2128986157', 'https://openalex.org/W2076875643', 'https://openalex.org/W206365331', 'https://openalex.org/W2042661439', 'https://openalex.org/W2030099120', 'https://openalex.org/W1982093095'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2076875643', 'counts_by_year': [{'year': 2022, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-09-25T02:28:03.866810', 'created_date': '2016-06-24'}