O'Brien, I. A., O'Hare, P., & Corrall, R. J. (1986). Heart rate variability in healthy subjects: Effect of age and the derivation of normal ranges for tests of autonomic function.
Citação norma ChicagoO'Brien, I A., P. O'Hare, and R J. Corrall. Heart Rate Variability in Healthy Subjects: Effect of Age and the Derivation of Normal Ranges for Tests of Autonomic Function. 1986.
Citação norma MLAO'Brien, I A., P. O'Hare, and R J. Corrall. Heart Rate Variability in Healthy Subjects: Effect of Age and the Derivation of Normal Ranges for Tests of Autonomic Function. 1986.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.