Human African trypanosomiasis presenting at least 29 years after infection - What can this teach us about the pathogenesis and control of this neglected tropical disease? by Sudarshi, D, Lawrence, S, Pickrell, W, Eligar, V, Walters, R, Quaderi, S, Walker, A, Capewell, P, Clucas, C, Vincent, A, Checchi, F, Macleod, A, Brown, M