Malik, A., I. Ullah, M. G. khan, A. Sheer, and S. M. A. Shah. “OUTCOMES OF PERICARDIECTOMY IN TERTIARY TEACHING HOSPITAL OF KHYBER PAKHTUNKHWA”. Pakistan Journal of Chest Medicine, vol. 21, no. 1, Mar. 2015, pp. 15-19, http://pjcm.net/index.php/pjcm/article/view/293.