Comparison of two schedules of two-dose priming with the ten-valent pneumococcal conjugate vaccine in Nepalese children: an open-label, randomised non-inferiority controlled trial by Kandasamy, R, Gurung, M, Thorson, S, Yu, LM, Galal, U, Voysey, M, Kelly, S, Wahl, B, Berbers, G, Finnegan, K, Ansari, I, Paudel, K, Murdoch, DR, O'Brien, KL, Kelly, DF, Goldblatt, D, Shrestha, S, Pollard, AJ