Siva Kumar, A. V. ., A. Krishna Sri Lahari, M. . K. N, K. Sk, and M. K. “Effects of Therapeutic Calf Massage on Cardiac Autonomic Function in Healthy Volunteers—a Pilot Study”. International Journal of Therapeutic Massage & Bodywork Research Education &Amp; Practice, vol. 16, no. 1, Mar. 2023, pp. 24-29, doi:10.3822/ijtmb.v15i1.725.