Journal: Drug Delivery Letters Volume: 5 Issue: 2 Year: 2015 Page: 122-131 Author(s): Jean E.T. Mbosso,Louis M Kamdem,Jules C.A. Nguedia,Franck Meyer,Diane C.S. Ebelle,Bruno N. Lenta,Jean C. Tchouankeu,Etienne Tsamo,Yvan Looze,Dieudonné Adiogo,Guy A.B. Azebaze,René Wintjens