1. Division of Mental Health and Addiction, Vestre Viken Hospital Trust, Asker DPS, Drammen, Norway
2. Division of Mental Health and Addiction, Vestfold Hospital Trust, Tønsberg, Norway
3. Department of Psychiatry, SUNY Upstate Medical University, Syracuse, NY, USA
4. Department of Neuroscience and Physiology, SUNY Upstate Medical University, Syracuse, NY, USA