1.
Shafiq MGH, Yousaf MA, Khan MB, Nawaz KH, Muhammad WW, Liaquat J, et al. HIGH ALTITUDE HEADACHE – AN ETIOLOGICAL BASED STUDY: High Altitude Headache. Pak Armed Forces Med J [Internet]. 2012 Jun. 30 [cited 2025 Oct. 22];62(2):301-3. Available from: https://www.pafmj.org/PAFMJ/article/view/1765