Kerpagam SR Nagarajan, Usha S. Rajah, T Kumaravadivel Dharmalingam, and Rajesh Kumar Muniandy. “Medication Compliance of Patients Attending a Pain Clinic at a Tertiary Hospital in Malaysia”. Borneo Journal of Medical Sciences (BJMS) 17, no. 2 (May 31, 2023): 18–24. Accessed July 23, 2024. https://jurcon.ums.edu.my/ojums/index.php/bjms/article/view/3884.