Khattak, S. R., and S. U. R. Khattak. “PREVALENCE OF POST TRAUMATIC STRESS DISORDER IN FLOOD AFFECTED POPPULATION OF BANDA SHEIKH ISMAIL, DISTRICT NOWSHERA”. Journal of Postgraduate Medical Institute, vol. 28, no. 1, Jan. 2014, https://jpmi.org.pk/index.php/jpmi/article/view/1443.