Thaha, Firoz, Reneega Gangadhar, Thomas Iype, and Reeja Rajan. “Adverse Drug Reaction to Antiparkinson Agents in Idiopathic Parkinson Disease: A Prospective Observational Study in a Movement Disorder Outpatient Clinic”. International Journal of Basic & Clinical Pharmacology 6, no. 4 (March 25, 2017): 901–905. Accessed October 24, 2025. https://www.ijbcp.com/index.php/ijbcp/article/view/995.