1. Department of Biology Åbo Akademi University Turku Finland
2. Department of Mental Health and Alcohol Research National Public Health Institute Helsinki Finland
3. Department of Pharmacology and Toxicology University of Kuopio Kuopio Finland
4. Division of Medicinal Chemistry Leiden/Amsterdam Center for Drug Research Vrije Universiteit Amsterdam the Netherlands
5. Department of Pharmacology and Clinical Pharmacology University of Turku Turku Finland
6. Department of Anatomy Institute of Biomedical Sciences, University of Helsinki Helsinki Finland