A. Ambreen and K. F. Khalil, “CORRELATION OF CAT SCORE WITH BODE INDEX IN PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE”, Pak Armed Forces Med J, vol. 70, no. Suppl-1, pp. S171–75, Jan. 2020, Accessed: Feb. 18, 2025. [Online]. Available: https://pafmj.org/PAFMJ/article/view/3817