OZKECECI, G.; ULASLI, S. S.; AKCI, O.; AVSAR, A.; UNLU, M.; ONRAT, E. The effect of sleep apnea severity on cardiac autonomic activity during night time in obstructive sleep apnea patients. São Paulo Medical Journal, [S. l.], v. 134, n. 5, p. 430–436, 2016. Disponível em: https://periodicosapm.emnuvens.com.br/spmj/article/view/1143. Acesso em: 10 mar. 2025.