Doshi, NR, CR Das, and D Sah. “A Clinical Trial of Melatonin in Elderly Patients With Insomnia”. Journal of Universal College of Medical Sciences 1, no. 3 (September 28, 2013): 42–45. Accessed November 22, 2024. https://nepjol.info/index.php/JUCMS/article/view/8764.