Fig. 1From: The effect of MElatonin on Depressive symptoms, Anxiety, CIrcadian and Sleep disturbances in patients after acute coronary syndrome (MEDACIS): study protocol for a randomized controlled trialMElatonin on Depressive symptoms, Anxiety, CIrcadian and Sleep disturbances (MEDACIS) trial. Potential effects of exogenous melatonin interventionBack to article page