RT Journal Article SR Electronic T1 The ASCRS Textbook of Colon and Rectal Surgery JF Ochsner Journal JO Ochsner J FD O. P. Jindal Global University SP 48 OP 48 VO 7 IS 1 A1 Alan E. Timmcke YR 2007 UL http://www.ochsnerjournal.org/content/7/1/48.abstract AB