Rahman, Nabi, Tariq Ahmad, Rahim Khan, Kamran Khan, Ziyad Ahmad, Muhammad Arsalan Azmat Swati, and Khalid Khan. 2021. “Pulmonary Embolism Amongst Trauma and Orthopedic Patients: A Retrospective Study to Determine Their Incidence and Outcome”. Pakistan Journal of Chest Medicine 27 (3):159-64. https://www.pjcm.net/index.php/pjcm/article/view/679.