Shah, Syed Tahir H, et al. “PSYCHOLOGICAL DISTRESS AMONG CAREGIVERS OF PATIENTS WITH SCHIZOPHRENIA”. Journal of Ayub Medical College Abbottabad, vol. 25, no. 3-4, July 2013, pp. 27-30, https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/1686.