Published on in Vol 7 , No 7 (2020) :July

1 Division of Mental Health and Addiction, Oslo University Hospital, Oslo, NO
2 Institute of Clinical Medicine, Norwegian Centre for Mental Disorders Research, Faculty of Medicine, University of Oslo, Oslo, NO
3 Division of Mental Health and Addiction, Vestfold Hospital Trust, Toensberg, NO
4 Spectrum Centre, Division of Health Research, Lancaster University, Lancaster, GB