Effectiveness of artemether-lumefantrine provided by community health workers in under-five children with uncomplicated malaria in rural Tanzania: an open label prospective study oleh Blessborn Daniel, Petzold Max G, Ferreira Pedro E, Carlsson Anja M, Malmberg Maja, Ngasala Billy E, Bergqvist Yngve, Gil José P, Premji Zul, Mårtensson Andreas