Endoscopy, Table of Contents Endoscopy 2006; 38(3): 286DOI: 10.1055/s-2006-925210 Letters to the Editor © Georg Thieme Verlag KG Stuttgart · New York Reply to Dr. Tucci D. Graham1 1Department of Medicine, Michael E. DeBakey VA Medical Center and Baylor College of Medicine, Houston, Texas, USA Recommend Article Abstract Buy Article Full Text