Systematic Review: Efficacy and Safety of Medical Marijuana in Selected Neurologic Disorders
Neurol 82:1556-1563, Koppel, B.S.,et al, 2014
Deep-Brain Stimulation for Parkinsons Disease
NEJM 367:1529-1538, Okon, M.S., 2012
The Risk-Benefit Profile of Commonly Used Herbal Therapies: Ginkgo, St. John's Wort, Genseng, Echinacea, Saw Palmetto, and Kava
Ann Int Med 136:42-53, Ernst,E., 2002