1 MD, PhD. Director, Department of Kidney and Pancreas Transplantation, Santa Casa de Misericórdia de Porto Alegre, Porto Alegre (RS), Brazil.
2 MD, PhD. Full Professor, Thoracic Surgery Program, Instituto do Coracao, Hospital das Clinicas HCFMUSP, Faculdade de Medicina, Universidade de Sao Paulo, Sao Paulo, SP, BR. Director, Scientific Department, Associação Paulista de Medicina, São Paulo (SP), Brazil.