1Sunderby Research Unit, Department of Clinical Sciences, Division of Psychiatry, Umeå University, Umeå, Sweden
2Department of Public Health and Clinical Medicine, Division of Medicine, Umeå University, Umeå, Sweden
3Department of Psychiatry, Sunderby Hospital, Luleå, Sweden
4Department of Psychiatry, Piteå Älvdals Hospital, Piteå, Sweden
5Research and Innovation Unit, Luleå, Norrbotten Region Sweden
6Department of Clinical Science, Division of Psychiatry, Umeå University, Umeå, Sweden
7Sunderby Hospital – Psychiatry, 97180 Luleå, Sweden
© The Author(s). 2018
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