Shakil Asif, Rizwan Farooq, Unaiza Jawad, Muhammad Shoaib Irfan, Muazzam Fuaad, Subhan Ullah. “Depression and Anxiety Among Parkinson’s Disease Patients: Prevalence, Risk Factors, and Impact on Life Quality”. Pakistan Journal of Medical & Health Sciences 16, no. 02 (April 5, 2022): 843. Accessed January 15, 2025. https://pjmhsonline.com/index.php/pjmhs/article/view/310.