S. Humagain, R. Gurung, P. Pant, R. Koju, and T. Bedi, “Pattern of Valvular Involvement and Demographic Features of Patients on Injection Benzathine Penicillin at Dhulikhel Hospital”, Nepalese Heart J., vol. 9, no. 1, pp. 16–19, Jul. 2013, doi: 10.3126/njh.v9i1.8342.