Niaz, U., Hassan, S., Hassan, M., Hussain, H., & Shahnaz Ahad,. (2006). PREVALENCE OF POST-TRAUMATIC STRESS DISORDER AND CO-MORBID DEPRESSION IN EARTHQUAKE SURVIVORS IN NWFP, PAKISTAN: A PRELIMINARY STUDY. Journal of Pakistan Psychiatric Society, 3(02), 98-101. Retrieved from https://jpps.pk/index.php/journal/article/view/713