Jasrotia, Rajani, Pramita Dubey, Arvind Kanchan, and Nitin John. “Increased High Frequency Compared to Low Frequency Power in Heart Rate Variability in Parkinsonism”. International Journal of Clinical and Experimental Physiology 8, no. 1 (April 19, 2021): 35-37. Accessed April 26, 2024. https://ijcep.org/index.php/ijcep/article/view/573.