. Author manuscript; available in PMC: 2013 Oct 29.
Published in final edited form as: J Gastrointest Surg. 2004 Sep-Oct;8(6):10.1016/j.gassur.2004.03.005. doi: 10.1016/j.gassur.2004.03.005
© 2004 The Society for Surgery of the Alimentary Tract.