Hammill Chet W, Wong Linda L
Departments of Surgery, University of Hawaii John A Burns School of Medicine, and Hawaii Medical Center-East, Honolulu, HI 96817, USA.
J Am Coll Surg. 2008 Oct;207(4):594-603. doi: 10.1016/j.jamcollsurg.2008.04.031. Epub 2008 Jun 2.