Shrestha, M. P., Scott, R. M., Malla, L. R., Joshi, D. M., Shrestha, K. B. and Rayamajhi, K. N. (2001) “Hepatitis E Vaccine Trial in the Royal Nepal Army”, Medical Journal of Shree Birendra Hospital, 4, pp. 4–5. doi: 10.3126/mjsbh.v4i0.21404.