Bhardwaj R1, Verma B1, Thakur V1, Guleria R1, Singh SN1, Sharma VK1*,. “Parkinson’s Disease: Progress and Promises”. International Journal of Contemporary Research and Review 1, no. 01 (November 2, 2010). Accessed May 6, 2024. http://ijcrr.info/index.php/ijcrr/article/view/229.