Adapted from Medscape Drugs & Diseases. Parkinson disease. Available at http://emedicine.medscape.com/article/1831191-overview . Accessed on March 12, 2017. To view the entire article and all other content on the Medscape Drugs & Diseases site, a free, one-time registration is required.
Parkinson's disease (n.d.) In Pallipedia. Houston: IAHPC. Retrieved from https://pallipedia.org/parkinson-s-disease/. Accessed on