Cotrimoxazole or multi-mineral multi-vitamins to improve post-discharge outcomes following severe anaemia in African children: a randomised controlled trial by Maitland, K, Olupot-Olupot, P, Kiguli, S, Chagaluka, G, Alaroker, F, Opoka, R, Mpoya, A, Walsh, K, Engoru, C, Nteziyaremye, J, Mallewa, M, Kennedy, N, Nakuya, M, Namayanja, C, Kayaga, J, Nabawanuka, E, Sennyondo, T, Aromut, D, Kumwenda, F, Williams Musika, C, Thomason, M, Bates, I, Boele Von Hensbroek, M, Evans, J, Uyoya, S, Williams, T, Frost, G, George, E, Gibb, D, Walker, A