title: Obtaining duodenal biopsy specimens for celiac disease: is site as important as number?
authors.forename: Andrew D
authors.initials: AD
authors.lastname: Hopper
authors.forename: David S
authors.initials: DS
authors.lastname: Sanders
mesh_terms: D000328:Adult; D001706:Biopsy / Q000379:methods*; D002446:Celiac Disease / Q000473:pathology*; D004386:Duodenum / Q000473:pathology*; D006801:Humans; D011446:Prospective Studies; D012680:Sensitivity and Specificity