Brazilian Journal of Cardiovascular Surgery v.32 n.3 2017 Brazilian Journal of Cardiovascular Surgery Sociedade Brasileira de Cirurgia Cardiovascular (SBCCV) instacron:SBCCV Brazilian Journal of Cardiovascular Surgery, Vol 32, Iss 3, Pp 191-196 Brazilian Journal of Cardiovascular Surgery, Volume: 32, Issue: 3, Pages: 191-196, Published: JUN 2017