Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2018-01268)
Received: 15 January 2020
Accepted: 20 January 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: All participants will provide written informed consent prior to inclusion in the study and for us to use their data. The Swedish Ethical Review Authority approved the study in 2018 (Reg. no. 2018/291). The study is registered at the ExternalRef removed Register Platform (ID NCT03729050) in 2 November 2018.
: Not applicable.
: The authors declare that they have no competing interests to declare.