Authors: Fabiola Rabelo; Claudia P M S Oliveira; Joel Faintuch; Daniel F C Mazo; Vicencia M R Lima; Jose Tadeu Stefano; Hermes V Barbeiro; Francisco G Soriano; Venancio A Ferreira Alves; Flair J Carrilho Journal: Obes Surg Date: 2010-07 Impact factor: 4.129