Statistics, https://www.parkinson.org/Understanding-Parkinsons/Statistics, Accessed January 25, 2021
Time Trends in the Incidence of Parkinson’s Disease: a 30-year Study, https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5004732/, Accessed January 25, 2021
Chapter 1Parkinson’s Disease: Etiology, Neuropathology, and Pathogenesis, https://www.ncbi.nlm.nih.gov/books/NBK536722/, Accessed January 25, 2021
Neuroanatomy, Substantia Nigra, https://www.ncbi.nlm.nih.gov/books/NBK536995/, Accessed January 25, 2021
Exploring the Link Between Dopamine and Parkinson’s Disease, https://www.cedars-sinai.org/blog/exploring-the-link-between-dopamine-and-parkinsons-disease.html#:~:text=Scientists%20believe%20a%20lack%20of,neurotransmitter%20affected%20in%20Parkinson’s%20disease, Accessed January 25, 2021
10 Early Signs of Parkinson’s Disease, https://www.parkinson.org/understanding-parkinsons/10-early-warning-signs, Accessed January 25, 2021
Movement Symptoms, https://www.parkinson.org/Understanding-Parkinsons/Movement-Symptoms, Accessed January 25, 2021
Non-Movement Symptoms, https://www.parkinson.org/Understanding-Parkinsons/Non-Movement-Symptoms, Accessed January 25, 2021
Treatment, https://www.parkinson.org/Understanding-Parkinsons/Treatment, Accessed January 25, 2021
Parkinson’s disease, https://www.mayoclinic.org/diseases-conditions/parkinsons-disease/symptoms-causes/syc-20376055#:~:text=Some%20research%20has%20shown%20that,who%20don’t%20drink%20it, Accessed January 25, 2021