title: Postoperative endoscopic surveillance in Crohn's disease: bottom up or top down?
authors.forename: Jeffry A
authors.initials: JA
authors.lastname: Katz
mesh_terms: D000359:Aftercare; D000714:Anastomosis, Surgical; D053704:Capsule Endoscopy; D003106:Colon / Q000601:surgery; D003113:Colonoscopy; D003424:Crohn Disease / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D007082:Ileum / Q000601:surgery; D011183:Postoperative Complications / Q000175:diagnosis*; D011446:Prospective Studies; D012008:Recurrence; D012680:Sensitivity and Specificity