Affiliation: | 1.Department of Surgery and Anatomy,Faculty of Medicine of Ribeir?o Preto – University of S?o Paulo,Ribeir?o Preto,Brazil;2.Department of Internal Medicine, Nutrology Division,Faculty of Medicine of Ribeir?o Preto – University of S?o Paulo,Ribeir?o Preto,Brazil;3.Ribeir?o Preto,Brazil |