Mubarak, Sadia, Muhammad Imran Majeed, and Muhammad Alamgir Khan. “TIME DOMAIN ANALYSIS OF HEART RATE VARIABILITY IN PATIENTS WITH CORONARY ARTERY DISEASE”. Pakistan Journal of Physiology 10, no. 1-2 (June 30, 2014): 21–4. Accessed May 5, 2024. https://pjp.pps.org.pk/index.php/PJP/article/view/546.