Affiliation: | 1. Division of Biopharmaceutics and Pharmacokinetics, Finland;2. Centre for Drug Research, Faculty of Pharmacy, University of Helsinki, Viikinkaari 5E, FI-00014 Helsinki, Finland;3. NanoMaterials Group, Department of Applied Physics, Aalto University, P.O. Box 15100 FI-00076 Aalto, Finland |