Esamai Fabian, Ayede Adejumoke I, Adejuyigbe Ebunoluwa A, Tshefu Antoinette, Wammanda Robinson D
Department of Child Health and Paediatrics, School of Medicine, Moi University, Eldoret, Kenya.
Department of Paediatrics, College of Medicine, University of Ibadan, and University College Hospital, Ibadan, Nigeria.
Lancet. 2015 Oct 3;386(10001):1339. doi: 10.1016/S0140-6736(15)00332-3.