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Tafatatha TT, Ngwira BM, Taegtmeyer M, Phiri AJ, Wilson TP, Banda LG, Piston WN, Koole O, Horton J, French N.Tafatatha TT, et al. Among authors: ngwira bm.Trans R Soc Trop Med Hyg. 2015 Jun;109(6):393-9. doi: 10.1093/trstmh/trv027. Epub 2015 Apr 15.Trans R Soc Trop Med Hyg. 2015.PMID: 25877874Clinical Trial.