Nivetha S R, Harisaran S S, Karthikeyan S, and Palanivel R. “A Multispecialty Hospital Investigation Into Prescription Pattern And Drug Interaction For COPD Patients”. International Journal of Allied Medical Sciences and Clinical Research 12, no. 1 (January 11, 2024): 13–21. Accessed May 16, 2024. https://ijamscr.com/ijamscr/article/view/1440.