Lim Jonathan E, Duke Gavin L, Eachempati Soumitra R
Department of Surgery, New York-Presbyterian Hospital, Weill Medical College of Cornell University, Room F-739, 525 East 68th Street, New York, NY 10021, USA.
Surgery. 2003 Nov;134(5):840-3. doi: 10.1016/s0039-6060(02)21677-3.