Electrocardiographic effects of four antimalarials for pregnant women with uncomplicated malaria on the Thailand-Myanmar border: A randomised controlled trial by Saito, M, Yotyingaphiram, W, Cargill, Z, Gilder, ME, Min, AM, Phyo, AP, San, TD, Poe, H, Chu, C, White, NJ, Nosten, F, McGready, R