{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,21]],"date-time":"2026-04-21T12:09:31Z","timestamp":1776773371087,"version":"3.51.2"},"reference-count":15,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,7,1]],"date-time":"2020-07-01T00:00:00Z","timestamp":1593561600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,7,1]],"date-time":"2020-07-01T00:00:00Z","timestamp":1593561600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Clinica Chimica Acta"],"published-print":{"date-parts":[[2020,7]]},"DOI":"10.1016\/j.cca.2020.03.037","type":"journal-article","created":{"date-parts":[[2020,3,30]],"date-time":"2020-03-30T03:59:31Z","timestamp":1585540771000},"page":"188-190","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":4,"special_numbering":"C","title":["A case of unexplained duodenal ulcer and massive gastrointestinal bleed"],"prefix":"10.1016","volume":"506","author":[{"given":"Yiqi Ruben","family":"Luo","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert","family":"Goodnough","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rebecca","family":"Menza","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Adina","family":"Badea","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hubert Yiu-Wei","family":"Luu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Lucy Z.","family":"Kornblith","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kara L.","family":"Lynch","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.cca.2020.03.037_b0005","doi-asserted-by":"crossref","first-page":"70","DOI":"10.1186\/1471-2296-12-70","article-title":"Cause for concern in the use of non-steroidal anti-inflammatory medications in the community - a population-based study","volume":"12","author":"Adams","year":"2011","journal-title":"BMC Fam. Pract."},{"key":"10.1016\/j.cca.2020.03.037_b0010","doi-asserted-by":"crossref","first-page":"170","DOI":"10.1373\/clinchem.2015.241315","article-title":"Comparison of information-dependent acquisition on a tandem quadrupole TOF vs a triple quadrupole linear ion trap mass spectrometer for broad-spectrum drug screening","volume":"62","author":"Thoren","year":"2016","journal-title":"Clin. Chem."},{"key":"10.1016\/j.cca.2020.03.037_b0015","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/jat\/bkw112","article-title":"Optimization and validation of high-resolution mass spectrometry data analysis parameters","volume":"41","author":"Colby","year":"2017","journal-title":"J. Anal. Toxicol."},{"key":"10.1016\/j.cca.2020.03.037_b0020","unstructured":"The International Association of Forensic Toxicologists, TIAFT reference blood level list of therapeutic and toxic substances, 2004."},{"key":"10.1016\/j.cca.2020.03.037_b0025","doi-asserted-by":"crossref","first-page":"49","DOI":"10.1097\/00001648-199501000-00010","article-title":"Gastroduodenal toxicity of different nonsteroidal antiinflammatory drugs","volume":"6","author":"Traversa","year":"1994","journal-title":"Epidemiology"},{"issue":"Suppl 3","key":"10.1016\/j.cca.2020.03.037_b0030","doi-asserted-by":"crossref","first-page":"S3","DOI":"10.1186\/ar4175","article-title":"Nonsteroidal anti-inflammatory drugs and upper and lower gastrointestinal mucosal damage","volume":"15","author":"Sostres","year":"2013","journal-title":"Arthritis Res. Ther."},{"key":"10.1016\/j.cca.2020.03.037_b0035","doi-asserted-by":"crossref","first-page":"570","DOI":"10.1097\/00001648-200109000-00018","article-title":"Relative risk of upper gastrointestinal complications among users of acetaminophen and nonsteroidal anti-inflammatory drugs","volume":"12","author":"Garcia Rodriguez","year":"2001","journal-title":"Epidemiology"},{"key":"10.1016\/j.cca.2020.03.037_b0040","first-page":"1100","article-title":"Gastroprotective strategies among NSAID users","volume":"52","author":"Targownik","year":"2006","journal-title":"Can. Fam. Physician"},{"key":"10.1016\/j.cca.2020.03.037_b0045","doi-asserted-by":"crossref","first-page":"916","DOI":"10.1111\/j.1365-2044.1990.tb14618.x","article-title":"Platelet function after intramuscular diclofenac","volume":"45","author":"Power","year":"1990","journal-title":"Anaesthesia"},{"key":"10.1016\/j.cca.2020.03.037_b0050","doi-asserted-by":"crossref","first-page":"847","DOI":"10.1056\/NEJM199809173391214","article-title":"Adulterants in Asian patent medicines","volume":"339","author":"Ko","year":"1998","journal-title":"N. Engl. J. Med."},{"key":"10.1016\/j.cca.2020.03.037_b0055","doi-asserted-by":"crossref","first-page":"107","DOI":"10.1046\/j.1365-2796.2002.00999.x","article-title":"Adulteration of Chinese herbal medicines with synthetic drugs: a systematic review","volume":"252","author":"Ernst","year":"2002","journal-title":"J. Intern. Med."},{"key":"10.1016\/j.cca.2020.03.037_b0060","doi-asserted-by":"crossref","first-page":"1576","DOI":"10.1093\/ajhp\/60.15.1576","article-title":"Adulteration of dietary supplements","volume":"60","author":"Cole","year":"2003","journal-title":"Am. J. Health Syst. Pharm."},{"key":"10.1016\/j.cca.2020.03.037_b0065","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1111\/1541-4337.12173","article-title":"Adulteration of dietary supplements by the illegal addition of synthetic drugs: a review","volume":"15","author":"Rocha","year":"2016","journal-title":"Comp. Rev. Food Sci. Food Safety"},{"key":"10.1016\/j.cca.2020.03.037_b0070","doi-asserted-by":"crossref","first-page":"e0205371","DOI":"10.1371\/journal.pone.0205371","article-title":"Detection of adulterated drugs in traditional Chinese medicine and dietary supplements using hydrogen as a carrier gas","volume":"13","author":"Lin","year":"2018","journal-title":"PLoS ONE"},{"key":"10.1016\/j.cca.2020.03.037_b0075","doi-asserted-by":"crossref","first-page":"1446","DOI":"10.3389\/fphar.2019.01446","article-title":"Assessment of adulterated traditional Chinese medicines in China: 2003\u20132017","volume":"10","author":"Xu","year":"2019","journal-title":"Front. Pharmacol."}],"container-title":["Clinica Chimica Acta"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000989812030139X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S000989812030139X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,14]],"date-time":"2025-09-14T14:54:29Z","timestamp":1757861669000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S000989812030139X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,7]]},"references-count":15,"alternative-id":["S000989812030139X"],"URL":"https:\/\/doi.org\/10.1016\/j.cca.2020.03.037","relation":{},"ISSN":["0009-8981"],"issn-type":[{"value":"0009-8981","type":"print"}],"subject":[],"published":{"date-parts":[[2020,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A case of unexplained duodenal ulcer and massive gastrointestinal bleed","name":"articletitle","label":"Article Title"},{"value":"Clinica Chimica Acta","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.cca.2020.03.037","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}