Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2089507123', 'doi': 'https://doi.org/10.1001/jama.287.15.1972', 'title': 'Gastroesophageal Reflux, Barrett Esophagus, and Esophageal Cancer', 'display_name': 'Gastroesophageal Reflux, Barrett Esophagus, and Esophageal Cancer', 'publication_year': 2002, 'publication_date': '2002-04-17', 'ids': {'openalex': 'https://openalex.org/W2089507123', 'doi': 'https://doi.org/10.1001/jama.287.15.1972', 'mag': '2089507123', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/11960540'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1001/jama.287.15.1972', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S172573765', 'display_name': 'JAMA', 'issn_l': '0098-7484', 'issn': ['0098-7484', '1538-3598'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320259', 'host_organization_name': 'American Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320259'], 'host_organization_lineage_names': ['American Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'review', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': 'https://doi.org/10.1001/jama.287.15.1972', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5005139471', 'display_name': 'Nicholas J. Shaheen', 'orcid': 'https://orcid.org/0000-0001-6602-5647'}, 'institutions': [{'id': 'https://openalex.org/I114027177', 'display_name': 'University of North Carolina at Chapel Hill', 'ror': 'https://ror.org/0130frc33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I114027177']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Nicholas Shaheen', 'raw_affiliation_strings': ['Division of Digestive Diseases and Nutrition, Center for Esophageal Disease and Swallowing, CB#7080, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599-7080, USA.'], 'affiliations': [{'raw_affiliation_string': 'Division of Digestive Diseases and Nutrition, Center for Esophageal Disease and Swallowing, CB#7080, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599-7080, USA.', 'institution_ids': ['https://openalex.org/I114027177']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5059344025', 'display_name': 'David F. Ransohoff', 'orcid': 'https://orcid.org/0000-0002-2200-039X'}, 'institutions': [{'id': 'https://openalex.org/I4210120076', 'display_name': 'University Gastroenterology', 'ror': 'https://ror.org/028gw7a54', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I4210120076']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'David F. Ransohoff', 'raw_affiliation_strings': ['Gastroenterology'], 'affiliations': [{'raw_affiliation_string': 'Gastroenterology', 'institution_ids': ['https://openalex.org/I4210120076']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 2, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 8.16, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 472, 'citation_normalized_percentile': {'value': 0.999388, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 99, 'max': 100}, 'biblio': {'volume': '287', 'issue': '15', 'first_page': '1972', 'last_page': '1972'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10619', 'display_name': 'Esophageal Cancer Research and Treatment', 'score': 0.9999, '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'}}, 'topics': [{'id': 'https://openalex.org/T10619', 'display_name': 'Esophageal Cancer Research and Treatment', 'score': 0.9999, '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/T10671', 'display_name': 'Gastroesophageal reflux and treatments', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2715', 'display_name': 'Gastroenterology'}, '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/T11658', 'display_name': 'Esophageal and GI Pathology', 'score': 0.9995, '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/barretts-esophagus', 'display_name': "Barrett's esophagus", 'score': 0.67984205}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.93341637}, {'id': 'https://openalex.org/C2777014526', 'wikidata': 'https://www.wikidata.org/wiki/Q223591', 'display_name': 'GERD', 'level': 4, 'score': 0.9115976}, {'id': 'https://openalex.org/C2777819096', 'wikidata': 'https://www.wikidata.org/wiki/Q173710', 'display_name': 'Esophagus', 'level': 2, 'score': 0.8262829}, {'id': 'https://openalex.org/C2778589982', 'wikidata': 'https://www.wikidata.org/wiki/Q808892', 'display_name': "Barrett's esophagus", 'level': 4, 'score': 0.67984205}, {'id': 'https://openalex.org/C2781182431', 'wikidata': 'https://www.wikidata.org/wiki/Q356033', 'display_name': 'Adenocarcinoma', 'level': 3, 'score': 0.65126824}, {'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.5962043}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.5654004}, {'id': 'https://openalex.org/C43270747', 'wikidata': 'https://www.wikidata.org/wiki/Q898610', 'display_name': 'Reflux', 'level': 3, 'score': 0.5261706}, {'id': 'https://openalex.org/C2779742542', 'wikidata': 'https://www.wikidata.org/wiki/Q372701', 'display_name': 'Esophageal cancer', 'level': 3, 'score': 0.47535083}, {'id': 'https://openalex.org/C121608353', 'wikidata': 'https://www.wikidata.org/wiki/Q12078', 'display_name': 'Cancer', 'level': 2, 'score': 0.45589283}, {'id': 'https://openalex.org/C168563851', 'wikidata': 'https://www.wikidata.org/wiki/Q1436668', 'display_name': 'Randomized controlled trial', 'level': 2, 'score': 0.41265404}, {'id': 'https://openalex.org/C2779134260', 'wikidata': 'https://www.wikidata.org/wiki/Q12136', 'display_name': 'Disease', 'level': 2, 'score': 0.32484084}], 'mesh': [{'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': True}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': True}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': True}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': True}, {'descriptor_ui': 'D005764', 'descriptor_name': 'Gastroesophageal Reflux', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': True}, {'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000230', 'descriptor_name': 'Adenocarcinoma', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': 'Q000175', 'qualifier_name': 'diagnosis', 'is_major_topic': False}, {'descriptor_ui': 'D001471', 'descriptor_name': 'Barrett Esophagus', 'qualifier_ui': 'Q000628', 'qualifier_name': 'therapy', 'is_major_topic': False}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004938', 'descriptor_name': 'Esophageal Neoplasms', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D004945', 'descriptor_name': 'Esophagoscopy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005764', 'descriptor_name': 'Gastroesophageal Reflux', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005764', 'descriptor_name': 'Gastroesophageal Reflux', 'qualifier_ui': 'Q000453', 'qualifier_name': 'epidemiology', 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012307', 'descriptor_name': 'Risk Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1001/jama.287.15.1972', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S172573765', 'display_name': 'JAMA', 'issn_l': '0098-7484', 'issn': ['0098-7484', '1538-3598'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320259', 'host_organization_name': 'American Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320259'], 'host_organization_lineage_names': ['American Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/11960540', '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/10.1001/jama.287.15.1972', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S172573765', 'display_name': 'JAMA', 'issn_l': '0098-7484', 'issn': ['0098-7484', '1538-3598'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320259', 'host_organization_name': 'American Medical Association', 'host_organization_lineage': ['https://openalex.org/P4310320259'], 'host_organization_lineage_names': ['American Medical Association'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.84, 'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 139, 'referenced_works': ['https://openalex.org/W115503447', 'https://openalex.org/W13258850', 'https://openalex.org/W141382627', 'https://openalex.org/W142675411', 'https://openalex.org/W1491111636', 'https://openalex.org/W1502565560', 'https://openalex.org/W1514032394', 'https://openalex.org/W1570627246', 'https://openalex.org/W1580597988', 'https://openalex.org/W1599621040', 'https://openalex.org/W1618742753', 'https://openalex.org/W166076991', 'https://openalex.org/W170675486', 'https://openalex.org/W178327901', 'https://openalex.org/W186917364', 'https://openalex.org/W1876122067', 'https://openalex.org/W188137919', 'https://openalex.org/W1952494824', 'https://openalex.org/W1964256457', 'https://openalex.org/W1965608514', 'https://openalex.org/W1966973328', 'https://openalex.org/W1967611924', 'https://openalex.org/W1967671497', 'https://openalex.org/W1968123667', 'https://openalex.org/W1970137744', 'https://openalex.org/W1972336603', 'https://openalex.org/W197456213', 'https://openalex.org/W1976200911', 'https://openalex.org/W1977630634', 'https://openalex.org/W1978020619', 'https://openalex.org/W1983659785', 'https://openalex.org/W1985822229', 'https://openalex.org/W1986689285', 'https://openalex.org/W1989398888', 'https://openalex.org/W1992683009', 'https://openalex.org/W1992965559', 'https://openalex.org/W2001063011', 'https://openalex.org/W2008373894', 'https://openalex.org/W2010232139', 'https://openalex.org/W2011076686', 'https://openalex.org/W2011739880', 'https://openalex.org/W2015782917', 'https://openalex.org/W2017578760', 'https://openalex.org/W2017963903', 'https://openalex.org/W2019430280', 'https://openalex.org/W2022840630', 'https://openalex.org/W2025343608', 'https://openalex.org/W2033585031', 'https://openalex.org/W2036282859', 'https://openalex.org/W2038438852', 'https://openalex.org/W2040143851', 'https://openalex.org/W2040588244', 'https://openalex.org/W2041241770', 'https://openalex.org/W2041758815', 'https://openalex.org/W2043997767', 'https://openalex.org/W2046352886', 'https://openalex.org/W2046745108', 'https://openalex.org/W204712402', 'https://openalex.org/W2047824989', 'https://openalex.org/W2050190335', 'https://openalex.org/W2050589125', 'https://openalex.org/W2051527870', 'https://openalex.org/W2051904467', 'https://openalex.org/W2055387641', 'https://openalex.org/W205912238', 'https://openalex.org/W2065573720', 'https://openalex.org/W2067273677', 'https://openalex.org/W2068278363', 'https://openalex.org/W2068812304', 'https://openalex.org/W2074651781', 'https://openalex.org/W2075429195', 'https://openalex.org/W2077657113', 'https://openalex.org/W2081714636', 'https://openalex.org/W2082098637', 'https://openalex.org/W2082485567', 'https://openalex.org/W2086522873', 'https://openalex.org/W2086785607', 'https://openalex.org/W2088037665', 'https://openalex.org/W2088783334', 'https://openalex.org/W2089303891', 'https://openalex.org/W2091052130', 'https://openalex.org/W2094692663', 'https://openalex.org/W2095565370', 'https://openalex.org/W2098085528', 'https://openalex.org/W2101112591', 'https://openalex.org/W2105606912', 'https://openalex.org/W2110288450', 'https://openalex.org/W2122973522', 'https://openalex.org/W2125451295', 'https://openalex.org/W2133172730', 'https://openalex.org/W2133762492', 'https://openalex.org/W2135160082', 'https://openalex.org/W2136839211', 'https://openalex.org/W2146926950', 'https://openalex.org/W2150591100', 'https://openalex.org/W2155679782', 'https://openalex.org/W2156098536', 'https://openalex.org/W2158294624', 'https://openalex.org/W2158578941', 'https://openalex.org/W2164145675', 'https://openalex.org/W2164253938', 'https://openalex.org/W2172032259', 'https://openalex.org/W2205052938', 'https://openalex.org/W2314540303', 'https://openalex.org/W2333813441', 'https://openalex.org/W2396491263', 'https://openalex.org/W2398361897', 'https://openalex.org/W2398865431', 'https://openalex.org/W2398940656', 'https://openalex.org/W2399518352', 'https://openalex.org/W2401687203', 'https://openalex.org/W2402969478', 'https://openalex.org/W2404891033', 'https://openalex.org/W2410390171', 'https://openalex.org/W2415206116', 'https://openalex.org/W2416043933', 'https://openalex.org/W2501769038', 'https://openalex.org/W262398754', 'https://openalex.org/W3120676776', 'https://openalex.org/W3209427284', 'https://openalex.org/W4233609819', 'https://openalex.org/W4234792663', 'https://openalex.org/W4238393763', 'https://openalex.org/W4238722618', 'https://openalex.org/W4239966755', 'https://openalex.org/W4240874991', 'https://openalex.org/W4241053453', 'https://openalex.org/W4242769001', 'https://openalex.org/W4246997893', 'https://openalex.org/W4248830016', 'https://openalex.org/W4249851132', 'https://openalex.org/W4250819517', 'https://openalex.org/W4251159790', 'https://openalex.org/W4251227683', 'https://openalex.org/W4254642487', 'https://openalex.org/W4254745053', 'https://openalex.org/W4298919151', 'https://openalex.org/W4299674577', 'https://openalex.org/W85486894'], 'related_works': ['https://openalex.org/W52925215', 'https://openalex.org/W3029294019', 'https://openalex.org/W2989618061', 'https://openalex.org/W2739534563', 'https://openalex.org/W2610951411', 'https://openalex.org/W2153496602', 'https://openalex.org/W2038226076', 'https://openalex.org/W2026576196', 'https://openalex.org/W2025439610', 'https://openalex.org/W130051402'], 'abstract_inverted_index': {'[10]': [0], 'This': [1], 'article': [2], 'will': [3, 38], 'discuss': [4], 'the': [5, 11, 16, 25, 42, 47, 50, 57, 59], 'pathophysiology': [6], 'of': [7, 13, 28, 44, 56, 62], 'esophageal': [8, 75], 'cancer': [9], 'in': [10, 31, 46], 'setting': [12], 'GERD,': [14], 'assess': [15], 'evidence': [17], 'linking': [18], 'reflux': [19], 'disease': [20], 'to': [21], 'cancer,': [22], 'and': [23, 54, 65], 'examine': [24], 'potential': [26], 'role': [27], 'endoscopic': [29], 'screening': [30], 'individuals': [32], 'with': [33, 70], 'GERD.Several': [34], 'pertinent': [35], 'clinical': [36], 'questions': [37], 'be': [39], 'considered,': [40], 'including': [41], 'prevalence': [43], 'GERD': [45, 53, 71], 'general': [48], 'population,': [49], 'association': [51], 'between': [52], 'adenocarcinoma': [55], 'esophagus,': [58, 64], 'appropriate': [60], 'management': [61], 'Barrett': [63], 'whether': [66], 'endoscopy': [67], 'for': [68], 'those': [69], 'averts': [72], 'death': [73], 'from': [74], 'adenocarcinoma.': [76]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2089507123', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 11}, {'year': 2021, 'cited_by_count': 11}, {'year': 2020, 'cited_by_count': 14}, {'year': 2019, 'cited_by_count': 15}, {'year': 2018, 'cited_by_count': 16}, {'year': 2017, 'cited_by_count': 16}, {'year': 2016, 'cited_by_count': 15}, {'year': 2015, 'cited_by_count': 26}, {'year': 2014, 'cited_by_count': 20}, {'year': 2013, 'cited_by_count': 19}, {'year': 2012, 'cited_by_count': 29}], 'updated_date': '2025-01-07T03:21:00.422335', 'created_date': '2016-06-24'}