John H Crabtree1. 1. Department of Surgery, Southern California Permanente Medical Group, Kaiser Permanente Bellflower Medical Center, Califronia, USA. John.H.Crabtree@kp.org
Authors: Stephen Haggerty; Scott Roth; Danielle Walsh; Dimitrios Stefanidis; Raymond Price; Robert D Fanelli; Todd Penner; William Richardson Journal: Surg Endosc Date: 2014-10-08 Impact factor: 4.584