Subhashri, S., Pal, P., Papa, D., Nanda, N., Pal, G. K., & Packirisamy, R. M. (2019). Assessment of Heart Rate Variability in Early Post-menopausal Women. International Journal of Clinical and Experimental Physiology, 6(1), 11-14. https://doi.org/10.5530/ijcep.2019.6.1.4