Evidence of Plasmodium falciparum malaria multidrug resistance to artemisinin and piperaquine in western Cambodia: dihydroartemisinin-piperaquine open-label multicenter clinical as... by Leang, R, Taylor, WRJ, Bouth, DM, Song, L, Tarning, J, Char, MC, Kim, S, Witkowski, B, Duru, V, Domergue, A, Khim, N, Ringwald, P, Menard, D