Marjo Männistö1, Sylvie Vanderkerken2, Veska Toncheva2, Matti Elomaa1, Marika Ruponen1, Etienne Schacht2, Arto Urtti1
1Department of Pharmaceutics, University of Kuopio, P.O. Box 1627, FIN-70211 Kuopio, Finland
2Polymer Materials Research Group, Department of Organic Chemistry, University of Ghent, Krijgslaan 281 S-4bis, B-9000 Ghent, Belgium