A novel field-based molecular assay to detect validated artemisinin-resistant k13 mutants by Vachot-Ganée, L, Khim, N, Iannello, A, Legrand, E, Kim, S, Eam, R, Khean, C, Ken, M, Ashley, E, Tun, K, Dhorda, M, Nosten, F, Souleymane, I, Blein, S, Pachot, A, Ariey, F, Kaiser, K, Ménard, D