Maqsood, Saeed, et al. “DEPRESSION IN MYOCARDIAL INFARCTION PATIENTS AT AYUB TEACHING HOSPITAL ABBOTTABAD”. Journal of Ayub Medical College Abbottabad, vol. 29, no. 4, Aug. 2017, pp. 641-4, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3135.