{"id":"W2107114880","doi":"10.1111/j.1572-0241.2007.01230.x","title":"Detection of Intestinal Metaplasia in Barrett's Esophagus: An Observational Comparator Study Suggests the Need for a Minimum of Eight Biopsies","year":2007,"lang":"en","type":"article","venue":"The American Journal of Gastroenterology","topic":"Esophageal Cancer Research and Treatment","field":"Medicine","cited_by":237,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University Medical Centre","funders":"American College of Gastroenterology","keywords":"Intestinal metaplasia; Dysplasia; Medicine; Barrett's esophagus; Esophagus; Metaplasia; Gastroenterology; Biopsy; Staining; Internal medicine; Pathology; Adenocarcinoma; Esophageal disease; Endoscopy; Cancer","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":{"n_in":0,"stratum":"aff_core","weight":5595.2375,"opus":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Study of the optimal number of biopsies to detect intestinal metaplasia; a clinical sampling protocol, not a research method."},"gpt":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"It evaluates a clinical biopsy protocol for detecting intestinal metaplasia."},"grok":{"tier":"OUT","genre":"empirical","about_ca":false,"confidence":"high","reason":"Clinical comparator study of detecting intestinal metaplasia in Barrett's esophagus."}}}