Wyss, Katja
Granath, Fredrik
Wångdahl, Andreas
Djärv, Therese
Fored, Michael
Naucler, Pontus
Färnert, Anna
Funding for this research was provided by:
Vetenskapsrådet (2018-02688)
Stockholms Läns Landsting (20150135 and 20180409)
Article History
Received: 17 June 2020
Accepted: 21 August 2020
First Online: 30 October 2020
Ethics approval and consent to participate
: After linkage, national registration numbers were replaced by serial numbers through the Statistics of Sweden; thus, all analyses have been performed with anonymised data. The study was approved by the Ethical Review Board in Stockholm, Sweden (2009/1328-31/5, 2010/1080-32, 2012/1155-32, 2017/1006-32 and 2017/383-32).
: Not applicable
: The authors declare that they have no competing interests.