American College of Cardiology / American Heart Association guidelines
Source: Eurekalert & othersLast reviewed: By John M. Grohol, Psy.D. on 21 Feb 2009
Published on PsychCentral.com. All rights reserved.
Truly, it is in the darkness that one finds the light, so when we are in sorrow, then this light is nearest of all to us.
~ Meister Eckhart