R, Akash, Chiramana Supreeth Reddy, and Abinaya Ramakrishnan. “Role of Visual Acuity & Contrast Sensitivity in Early Diagnosis of Cognitive Impairment in Parkinson’s Disease”. International Journal of Membrane Science and Technology 10, no. 1 (July 13, 2023): 875-883. Accessed November 23, 2024. https://cosmosscholars.com/phms/index.php/ijmst/article/view/2676.