Chhetri, U. D., S. Shrestha, R. Pradhan, A. Shrestha, N. Adhikari, S. Thorson, A. J. Pollard, D. R. Murdoch, and D. F. Kelly. “Clinical Profile of Invasive Pneumococcal Disease in Patan Hospital, Nepal”. Kathmandu University Medical Journal, vol. 9, no. 1, June 2012, pp. 45-49, doi:10.3126/kumj.v9i1.6262.