Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2009972479', 'doi': 'https://doi.org/10.1016/s0016-5085(00)83081-4', 'title': 'Helicobacter pylori increases the risk of upper gastrointestinal bleeding in patients taking low-dose aspirin', 'display_name': 'Helicobacter pylori increases the risk of upper gastrointestinal bleeding in patients taking low-dose aspirin', 'publication_year': 2000, 'publication_date': '2000-04-01', 'ids': {'openalex': 'https://openalex.org/W2009972479', 'doi': 'https://doi.org/10.1016/s0016-5085(00)83081-4', 'mag': '2009972479'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/s0016-5085(00)83081-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S143352558', 'display_name': 'Gastroenterology', 'issn_l': '0016-5085', 'issn': ['0016-5085', '1528-0012'], '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': 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://doi.org/10.1016/s0016-5085(00)83081-4', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5082620123', 'display_name': 'Ángel Lanas', 'orcid': 'https://orcid.org/0000-0001-5932-2889'}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Angel Lanas', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}, {'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5000849469', 'display_name': 'Javier Fuentes', 'orcid': 'https://orcid.org/0000-0001-8637-510X'}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Javier Fuentes', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}, {'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5107856888', 'display_name': 'Rafael Benito', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Rafael Benito', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}, {'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010225449', 'display_name': 'Eduardo Bajador', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Eduardo Bajador', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}, {'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085501715', 'display_name': 'Pedro Serrano', 'orcid': 'https://orcid.org/0000-0001-7339-9962'}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Pedro Serrano', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}, {'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5103538609', 'display_name': 'Ricardo Lemos Sainz', 'orcid': 'https://orcid.org/0000-0001-9338-7993'}, 'institutions': [{'id': 'https://openalex.org/I255234318', 'display_name': 'Universidad de Zaragoza', 'ror': 'https://ror.org/012a91z28', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I255234318']}], 'countries': ['ES'], 'is_corresponding': False, 'raw_author_name': 'Ricardo Sainz', 'raw_affiliation_strings': ['Hosp Miguel Ser-vice, Zaragoza, Spain.', 'Univ Hosp, Zaragoza, Spain;'], 'affiliations': [{'raw_affiliation_string': 'Univ Hosp, Zaragoza, Spain;', 'institution_ids': ['https://openalex.org/I255234318']}, {'raw_affiliation_string': 'Hosp Miguel Ser-vice, Zaragoza, Spain.', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3800, 'currency': 'USD', 'value_usd': 3800, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 2.77, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 38, 'citation_normalized_percentile': {'value': 0.850816, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 90, 'max': 91}, 'biblio': {'volume': '118', 'issue': '4', 'first_page': 'A252', 'last_page': 'A252'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11064', 'display_name': 'Antiplatelet Therapy and Cardiovascular Diseases', 'score': 0.9957, '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/T11064', 'display_name': 'Antiplatelet Therapy and Cardiovascular Diseases', 'score': 0.9957, '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/T12352', 'display_name': 'Heparin-Induced Thrombocytopenia and Thrombosis', 'score': 0.9872, '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'}}, {'id': 'https://openalex.org/T10065', 'display_name': 'Atrial Fibrillation Management and Outcomes', 'score': 0.9685, '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/upper-gastrointestinal-bleeding', 'display_name': 'Upper Gastrointestinal Bleeding', 'score': 0.4934155}, {'id': 'https://openalex.org/keywords/gastrointestinal-bleeding', 'display_name': 'Gastrointestinal bleeding', 'score': 0.47858095}, {'id': 'https://openalex.org/keywords/low-dose-aspirin', 'display_name': 'Low dose aspirin', 'score': 0.42812273}], 'concepts': [{'id': 'https://openalex.org/C2777628954', 'wikidata': 'https://www.wikidata.org/wiki/Q18216', 'display_name': 'Aspirin', 'level': 2, 'score': 0.7954004}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.76198244}, {'id': 'https://openalex.org/C2776409635', 'wikidata': 'https://www.wikidata.org/wiki/Q180556', 'display_name': 'Helicobacter pylori', 'level': 2, 'score': 0.7558532}, {'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.65457976}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.57178366}, {'id': 'https://openalex.org/C2776345487', 'wikidata': 'https://www.wikidata.org/wiki/Q3144956', 'display_name': 'Upper gastrointestinal bleeding', 'level': 3, 'score': 0.4934155}, {'id': 'https://openalex.org/C2778080469', 'wikidata': 'https://www.wikidata.org/wiki/Q1495657', 'display_name': 'Gastrointestinal bleeding', 'level': 2, 'score': 0.47858095}, {'id': 'https://openalex.org/C2908868296', 'wikidata': 'https://www.wikidata.org/wiki/Q180556', 'display_name': 'Helicobacter pylori infection', 'level': 3, 'score': 0.44565794}, {'id': 'https://openalex.org/C3020151743', 'wikidata': 'https://www.wikidata.org/wiki/Q18216', 'display_name': 'Low dose aspirin', 'level': 3, 'score': 0.42812273}, {'id': 'https://openalex.org/C2778451229', 'wikidata': 'https://www.wikidata.org/wiki/Q212809', 'display_name': 'Endoscopy', 'level': 2, 'score': 0.11132109}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/s0016-5085(00)83081-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S143352558', 'display_name': 'Gastroenterology', 'issn_l': '0016-5085', 'issn': ['0016-5085', '1528-0012'], '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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1016/s0016-5085(00)83081-4', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S143352558', 'display_name': 'Gastroenterology', 'issn_l': '0016-5085', 'issn': ['0016-5085', '1528-0012'], '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': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2', 'score': 0.81}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W4223913051', 'https://openalex.org/W3119035986', 'https://openalex.org/W2794702993', 'https://openalex.org/W2408716805', 'https://openalex.org/W2396503878', 'https://openalex.org/W2375004877', 'https://openalex.org/W2138362710', 'https://openalex.org/W2064619800', 'https://openalex.org/W1973426548', 'https://openalex.org/W1623293232'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2009972479', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 1}, {'year': 2016, 'cited_by_count': 3}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}, {'year': 2013, 'cited_by_count': 1}, {'year': 2012, 'cited_by_count': 2}], 'updated_date': '2024-12-09T14:56:40.254498', 'created_date': '2016-06-24'}