Usman, M., A. Rehman, N. Bakhtawar, and A. B. Bhatti. “Prognosis in PTSD in Treated Vs. Non-Treated Groups”. Journal of Pakistan Psychiatric Society, Vol. 12, no. 01, Mar. 2015, pp. 39-42, https://jpps.pk/index.php/journal/article/view/514.