1. Laboratory of Clinical and Translational Studies National Institute on Alcohol Abuse and AlcoholismNational Institutes of HealthBethesdaMarylandUSA
2. Department of Clinical NeuroscienceKarolinska InstitutetStockholmSweden
3. Department of PharmacologyUniversity of BolognaItaly
4. Department of Mental Health and Alcohol ResearchNational Public Health InstituteHelsinkiFinland