Sensitivity, specificity and predictive values of linear and nonlinear indices of heart rate variability in stable angina patients - Pivatelli, Flávio Correa; Santos, Marcio Antonio dos; Fernandes, Gislaine Buzzini; Gatti, Marcio; Abreu, Luiz Carlos de; Vanderlei, Luiz Carlos M.; Valenti, Vitor E.; Ferreira, Celso; Adami, Fernando; Carvalho, Tatiana Dias de; Monteiro, Carlos Bandeira de Mello; Godoy, Moacir Fernandes de (International Archives of Medicine, 2012)