A RANDOMISED, DOUBLE-BLIND PLACEBO CONTROLLED TRIAL OF TWO DIFFERENT DOSING REGIMENS OF DIHYDROARTEMISININ-PIPERAQUINE FOR INTERMITTENT PREVENTIVE TREATMENT OF ADULTS AT HIGH RISK OF MALARIA IN THAILAND - Lwin, K; Zwang, J; Phyo, A; Ohn, M; Proux, S; Leimanis, M; Tarning, J; Lindegardh, N; Cheah, P; Singhasivanon, P; White, N; Nosten, F (2010)