Artemisinin resistance in Myanmar – Authors' reply. Issue 9 (September 2015) - Imwong, Mallika; Tun, Kyaw Myo; Hlaing, Tin Maung; Grist, Eric P; Guerin, Philippe; Smithuis, Frank; Dondorp, Arjen M; Day, Nicholas P; Nosten, Francois; White, Nicholas; Woodrow, Charles J