[1] Empresa Brasileira Serv Hosp EBSERH, Hosp Univ Onofre Lopes, PneumoCardioVasc Lab, Natal, RN, Brazil
[2] Univ Fed Rio Grande do Norte, Dept Fisioterapia, Lab Inovacao Tecnol Reabilitacao, Natal, RN, Brazil
[3] Univ Fed Rio Grande do Norte, UFRN, Dept Cirurgia, Natal, RN, Brazil
[4] Univ Fed Rio Grande do Norte, UFRN, Dept Anan Clin & Toxicol, Natal, RN, Brazil
[5] Politecn Milan, Dipartimento Elettron Informaz & Bioingn, Milan, Italy