Post-treatment haemolysis in African children with hyperparasitaemic falciparum malaria; a randomized comparison of artesunate and quinine by Fanello, C, Onyamboko, M, Lee, S, Woodrow, C, Setaphan, S, Chotivanich, K, Buffet, P, Jauréguiberry, S, Rockett, K, Stepniewska, K, Day, N, White, N, Dondorp, A