Crielaard, Bart J.; Van Der Wal, Steffen; Le, Huong Thu; Bode, Alois T.L.; Lammers, Twan; Hennink, Wim E.; Schiffelers, Raymond M.; Fens, Marcel H.A.M.; Storm, Gert European Journal of Pharmaceutical Sciences, 2012 , vol. 45, # 4 p. 429 - 435