Nonlinear indices of heart rate variability in chronic heart failure patients: redundancy and comparative clinical value.
Maestri R, Pinna GD, Accardo A, Allegrini P, Balocchi R, D'Addio G, Ferrario M, Menicucci D, Porta A, Sassi R, Signorini MG, La Rovere MT, Cerutti S.
Maestri R, et al. Among authors: porta a.
J Cardiovasc Electrophysiol. 2007 Apr;18(4):425-33. doi: 10.1111/j.1540-8167.2007.00728.x. Epub 2007 Jan 30.
J Cardiovasc Electrophysiol. 2007.
PMID: 17284264