Sirimaharaj, S. , Kongmee, W. , Sangsawang, C., Threetipayarak, A., Krajangkaew, N. and Thammapok, P. 2021. Effectiveness and Safety Evaluation of Medical Cannabis in Parkinson’s disease in Chiang Mai Neurological Hospital. Journal of The Department of Medical Services. 46, 1 (Jun. 2021), 218–227.