Heart rate variability. The International Federation of Clinical Neurophysiology.
Baron
R
R
Department of Neurology, Christian-Albrechts-University Kiel, Germany.
Ewing
D J
DJ
D015716:Electrocardiography, Ambulatory / Q000295:instrumentation / Q000379:methods; D006339:Heart Rate / Q000502:physiology; D006801:Humans