1. Botucatu Medical School, UNESP - Univ Estadual Paulista; Department of Tropical Diseases and Imaging Diagnosis; Av. Prof. Montenegro, s/n Distrito de Rubiao Jr Botucatu Sao Paulo Brazil 18618-970
2. Botucatu Medical School, UNESP - Univ Estadual Paulista; Department of Surgery; Av. Prof. Montenegro s/n Distrito de Rubião Júnior, s/n Botucatu São Paulo Brazil 18618-970
3. Botucatu Medical School, UNESP - Univ Estadual Paulista; Department of Anaesthesiology; Distrito de Rubião Júnior, s/n Botucatu Brazil 18603-970