O’Neil, Adrienne. “The Relationship Between Coronary Heart Disease (CHD) and Major Depressive Disorder (MDD): Key Mechanisms and the Role of Quality of Life”. Europe’s Journal of Psychology 9, no. 1 (February 28, 2013): Article e466. Accessed May 9, 2026. https://ejop.psychopen.eu/index.php/ejop/article/view/466.