Lal, A., P. Balasundaram, R. Jose, L. I. Amma, and K. Vijayakumar. “Prevalence and Determinants of Blood Pressure Control Among Known Hypertensives in an Urban Population of Kerala State, India”. Kerala Medical Journal, Vol. 3, no. 2, June 2010, pp. 41-49, doi:10.52314/kmj.2010.v3i2.166.