Une, L., U. Patel, R. V. Borgaonkar, and N. P Patel. “Epidemiology of Streptococcal Infection With Reference to Rheumatic Fever”. International Journal of Medical Research and Review, Vol. 1, no. 3, Aug. 2013, pp. 106-13, doi:10.17511/ijmrr.2013.i03.05.