K. P. S. J. A. . Deepa. S, Rajagopalan Vijayaraghavan, “EXERCISE PARAMETERS FOR REDUCING FATIGUE IN PATIENT WITH IDIOPATHIC PARKINSON’S DISEASE – SYSTEMATIC REVIEW AND META-ANALYSIS”, Annals of RSCB, vol. 25, no. 6, pp. 1043–1053, May 2021.