van Oosterhout JJ, Hosseinipour M, Muula AS, Amberbir A, Wroe E, Berman J, Maliwichi-Nyirenda C, Mwapasa V, Crampin A, Makwero M, Singogo E, Gopal S, Baker U, Phiri S, Gordon SB, Tobe S, Chiwanda J, Masiye J, Parks J, Mitambo C, Gondwe A, Dullie L, Newsome B, Nyirenda M,