Choudhry, Muzamil. “Caffeine and Parkinson’s Disease: A Comprehensive Review”. International Journal of Applied Sciences: Current and Future Research Trends 14, no. 1 (June 6, 2022): 1–11. Accessed April 5, 2026. https://ijascfrtjournal.isrra.org/Applied_Sciences_Journal/article/view/1247.