Masood, Khalid, et al. “FROSTBITE: SEVERITY AND PREDISPOSING FACTORS AMONGST PAKISTANI TROOPS IN SIACHEN: Frostbite Amongst Pakistani Troops in Siachen”. Pakistan Armed Forces Medical Journal, vol. 58, no. 4, Dec. 2008, pp. 455-60, https://pafmj.org/PAFMJ/article/view/1974.