title: Now you see it, endo you don't: case of the disappearing knife.
authors.affiliation: Department of Internal Medicine, Warren Alpert School of Medicine Brown University, Providence, Rhode Island, USA.
authors.forename: Sean
authors.initials: S
authors.lastname: Fine
authors.forename: James B
authors.initials: JB
authors.lastname: Watson
authors.forename: Fadlallah
authors.initials: F
authors.lastname: Habr
mesh_terms: D000328:Adult; D004945:Esophagoscopy; D005260:Female; D005547:Foreign Bodies / Q000000981:diagnostic imaging*; D006801:Humans; D008482:Mediastinum / Q000000981:diagnostic imaging*; D009333:Neck / Q000000981:diagnostic imaging*; D010842:Pica / Q000150:complications; D011859:Radiography