RT Journal Article SR Electronic T1 Reconstructive Surgery of the Esophagus JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 457 OP 457 DO 10.1136/gut.52.3.457 VO 52 IS 3 A1 Watson, A YR 2003 UL http://gut.bmj.com/content/52/3/457.1.abstract AB