A prospective study of the causes of febrile illness requiring hospitalization in children in Cambodia by Chheng, K, Carter, M, Emary, K, Chanpheaktra, N, Moore, C, Stoesser, N, Putchhat, H, Sona, S, Reaksmey, S, Kitsutani, P, Sar, B, Van Doorn, H, Uyen, N, Van Tan, L, Paris, D, Blacksell, S, Amornchai, P, Wuthiekanun, V, Parry, C, Day, N, Kumar, V