BP: 401, Yaoundé, Cameroun

P.O. Box: 63, Buea, Cameroun

P.O. Box: 39, Bambili, Cameroun

BP: 11628, Yaoundé, Cameroun

BP: 2701, Douala, Cameroun

BP: 208, Bagangté, Cameroun

BP: 208, Bagangté, Cameroun

BP: 818, Ebolowa, Cameroun

BP: 6007, New Bell-Douala, Cameroun

BP: 720, Ebolowa, Cameroun

www.nlm.nih.gov

www.ncbi.nlm.nih.gov/pubmed

BP: 1364, Yaoundé, Cameroun