Nonlinearities of heart rate variability in animal models of impaired cardiac control: contribution of different time scales - Silva, Luiz Eduardo Virgilio da; Lataro, Renata Maria; Castania, Jaci Airton; Silva, Carlos Alberto Aguiar da; Salgado, Hélio César; Fazan Júnior, Rubens; Porta, Alberto (Journal of Applied Physiology, 2017)