Ricardo C. LimaI; José Wanderley NetoII
DOI: 10.5935/1678-9741.20120022
IHead of the Department of Surgery PROCAPE / Medical Science School / UPE. Recife, Brazil
IIHead of the Department of Cardiovascular Surgery, Santa Casa de Misericordia de Maceió and Adjunct Professor of Universidade Federal de Alagoas, Maceió, AL, Brazil