Updates are available Correction dated 2018-10-03

Article History

Received: 7 December 2017

Accepted: 29 January 2018

First Online: 7 February 2018

Change Date: 3 October 2018

Change Type: Correction

Change Details: Following publication of the original article [1], the authors reported an error in Fig. 1 and Table 1, concerning the number of female participants. The correct number is 283, instead of 238 that was originally published.

Ethics approval and consent to participate

: The Regional Ethics Review Board at Umeå University, Sweden, had approved this study (DNR 2010-227-31M, DNR 2011-228-32M, DNR 2014-10-32M). All participants provided verbal informed consent.

: Not applicable.

: Ursula Werneke has received funding for educational activities on behalf of Norrbotten Region (Masterclass Psychiatry Programme, EAPM 2016 Luleå, Sweden): Astra Zeneca, Janssen, Eli Lilly, Novartis, Otsuka/Lundbeck, Servier, Sunivion and Shire.Louise Öhlund, Michael Ott, Sofia Oja, Malin Bergqvist, Robert Lundqvist, Mikael Sandlund and Ellinor Salander Renberg declare that there is no conflict of interest.

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