Noor Safdar, Huma Batool, Muhammad Waseem, Asifa Karamat, Shazia Awan, and Abdur Rahman Zaheer. “PREDICTING NIV FAILURE IN COPD PATIENTS USING THE SERIAL HACOR SCORE”. Journal of Population Therapeutics and Clinical Pharmacology 32, no. 9 (October 24, 2025): 943–949. Accessed October 27, 2025. https://jptcp.com/index.php/jptcp/article/view/11926.