Khanal, S., R. Bhattarai, G. N. Rao, and S. Shrestha. “Prevalence of Dental Caries Among Primary School Children of Kathmandu District- A Pilot Study”. Journal of College of Medical Sciences-Nepal, vol. 13, no. 2, July 2017, pp. 275-8, doi:10.3126/jcmsn.v13i2.16335.