Published in: 01-10-1998 Marginal Ulcer After Gastric Bypass: A Prospective 3-Year Study of 173 Patients Authors: James A Sapala, MD, FACS, Michael H Wood, MD, FACS, M Andrew Sapala, MD, FACS, Thomas M Flake Jr., MD, FACS Published in: Obesity Surgery | Issue 5/1998 Login to get access