Declining Responsiveness of Plasmodium falciparum Infections to Artemisinin-Based Combination Treatments on the Kenyan Coast. by Borrmann, S, Sasi, P, Mwai, L, Bashraheil, M, Abdallah, A, Muriithi, S, Fruhauf, H, Schaub, B, Pfeil, J, Peshu, J, Hanpithakpong, W, Rippert, A, Juma, E, Tsofa, B, Mosobo, M, Lowe, B, Osier, F, Fegan, G, Lindegardh, P, Nzila, A, Peshu, N, Mackinnon, M, Marsh, K