Kohler, A., Muzzarelli, S., Leibundgut, G., Müller-Brand, J., Brinkert, M., & Zellweger, M. (2012). Relationship between the resting heart rate and the extent of coronary artery disease as assessed by myocardial perfusion SPECT. Swiss Medical Weekly, 142(3334), w13660. https://doi.org/10.4414/smw.2012.13660