1. Pharmaceutical Sciences, Department of Biosciences, Abo Akademi University, BioCity, Artillerigatan 6 A, FI-20520 Turku, Finland
2. National Institute for Health and Welfare (THL), Aapistie 1, FI-90101 Oulu, Finland
3. Centre for Drug Research, Faculty of Pharmacy, University of Helsinki, P.O. Box 56 (Viikinkaari 5 E), FI-00014 University of Helsinki, Finland
4. Institute of Diagnostics, Department of Medical Microbiology, University of Oulu, P.O. Box 5000, FI-90014 Oulu, Finland
5. Division of Pharmaceutical Biology, Faculty of Pharmacy, University of Helsinki, P.O. Box 56 (Viikinkaari 5 E), FI-00014 University of Helsinki, Finland