The use of paediatric artemisinin combinations in sub-Saharan Africa: a snapshot questionnaire survey of health care personnel oleh Agnandji Selidji T, Kurth Florian, Fernandes Jose F, Soulanoudjingar Solange S, Abossolo Beatrice P, Mombo-Ngoma Ghyslain, Basra Arti, González Raquel, Kizito Gondo, Mayengue Pembe I, Auer-Hackenberg Lorenz, Issifou Saadou, Lell Bertrand, Adegnika Ayola A, Ramharter Michael