Khan, N. U.; Adil, M.; Zaman, M.; Palwa, A. R.; Tahir, M.; Nawaz, M. R. Pulmonary Embolism at High Altitude: Analysis of Risk Factors. Pak Armed Forces Med J 2022, 72 (4), 1457-60. https://doi.org/10.51253/pafmj.v72i4.4873.