Resting heart rate, heart rate variability and functional decline in old age

Giulia Ogliari, Simin Mahinrad, David J Stott, J Wouter Jukema, Simon P Mooijaart, Peter W Macfarlane, Elaine N Clark, Patricia M Kearney, Rudi G J Westendorp, Anton J M de Craen, Behnam Sabayan