Cite
Heart rate variability from short electrocardiographic recordings predicts mortality from all causes in middle-aged and elderly men. The Zutphen Study.
MLA
Dekker, J. M., et al. “Heart Rate Variability from Short Electrocardiographic Recordings Predicts Mortality from All Causes in Middle-Aged and Elderly Men. The Zutphen Study.” American Journal of Epidemiology, vol. 145, no. 10, May 1997, pp. 899–908. EBSCOhost, https://doi.org/10.1093/oxfordjournals.aje.a009049.
APA
Dekker, J. M., Schouten, E. G., Klootwijk, P., Pool, J., Swenne, C. A., & Kromhout, D. (1997). Heart rate variability from short electrocardiographic recordings predicts mortality from all causes in middle-aged and elderly men. The Zutphen Study. American Journal of Epidemiology, 145(10), 899–908. https://doi.org/10.1093/oxfordjournals.aje.a009049
Chicago
Dekker, J M, E G Schouten, P Klootwijk, J Pool, C A Swenne, and D Kromhout. 1997. “Heart Rate Variability from Short Electrocardiographic Recordings Predicts Mortality from All Causes in Middle-Aged and Elderly Men. The Zutphen Study.” American Journal of Epidemiology 145 (10): 899–908. doi:10.1093/oxfordjournals.aje.a009049.