Zahid Hussain, Wajahat Sultan Baig, Muhammad Faisal Bacha, Yasir Ahmed, Sidla Rehman, and Ahmed Usman. “PATTERNS OF ARRHYTHMIAS IN HOSPITALIZED PATIENTS WITH COPD AND THEIR ASSOCIATION WITH DISEASE SEVERITY”. Journal of Population Therapeutics and Clinical Pharmacology 32, no. 9 (October 16, 2025): 711–716. Accessed October 17, 2025. https://www.jptcp.com/index.php/jptcp/article/view/11896.