Published in: 01-06-2002 Peptic Ulcer after Gastric Bypass: Should a Paracrine Pathway be Invoked? Authors: James A Sapala, MD, FACS, Michael H Wood, MD, FACS, Michael P Schuhknecht, DO, M Andrew Sapala, MD, FACS Published in: Obesity Surgery | Issue 3/2002 Login to get access