Varying efficacy of artesunate+amodiaquine and artesunate+sulphadoxine-pyrimethamine for the treatment of uncomplicated falciparum malaria in the Democratic Republic of Congo: a report of two in-vivo studies. - Bonnet M; Broek Iv; van Herp M; Urrutia PP; van Overmeir C; Kyomuhendo J; Ndosimao CN; Ashley E; Guthmann JP (Malaria journal, 2009)