Wasnik, V. R., and A. K. Jawarkar. “Prevalence of Prehypertension and Hypertension in Rural Area of Amravati District of Maharashtra, India”. International Journal of Research in Medical Sciences, vol. 4, no. 2, Dec. 2016, pp. 549-55, doi:10.18203/2320-6012.ijrms20160313.