1. Department of Biomedicine, University of Bergen, Jonas Lies vei 91, Postboks 7804, 5020 Bergen, Norway
2. Department of Integrative Medical Biology, Wallenberg Centre for Molecular Medicine, Umeå University, Johan Bures väg 12, 901 87 Umeå, Sweden
3. Division of Psychiatry, Haukeland University Hospital, Jonas Lies vei 65, 5021 Bergen, Norway