“INCIDENCE OF POLYCYTHEMIA AMONG PATIENTS WITH CHRONIC OBSTRUCTIVE PULMONARY DISEASE ADMITTED TO THE DEPARTMENT OF MEDICINE IN TERTIARY CARE HOSPITAL”, FMHR, vol. 3, no. 5, pp. 2544–2552, Jul. 2025, Accessed: Aug. 25, 2026. [Online]. Available: https://fmhr.net/index.php/fmhr/article/view/3559