Anal melanoma: a rare, but catastrophic tumor

by Andréa da Costa Veloso, Jaime Coelho Carlos Magno, José Antonio Dias da Cunha e Silva
Published 2014-01-01

Device model for training of laparoscopic surgical skills

by Renan Silva Couto, Andrea da Costa Veloso, Fatima Gurgel Antunes, Renato Ferrari, Rhycktielle Gladysman Ferrer Carneiro