Affiliation: | ∗ Division of Cardiovascular Surgery of Pronto Socorro Cardiológico de Pernambuco, PROCAPE, Recife, Pernambuco, Brazil;† Department of Cardiothoracic Surgery, University of Pernambuco, UPE, Recife, Pernambuco, Brazil;‡ Nucleus of Postgraduate and Research in Health Sciences, Faculty of Medical Sciences and Biological Sciences Institute, FCM/ICB, Recife, Pernambuco, Brazil |