Authors: Ulysses Ribeiro; Uana M Jorge; Adriana V Safatle-Ribeiro; Osmar K Yagi; Cristovam Scapulatempo; Rodrigo O Perez; Carlos E P Corbett; Venâncio A F Alves; Bruno Zilberstein; Joaquim Gama-Rodrigues Journal: J Gastrointest Surg Date: 2007-03 Impact factor: 3.267