Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (2014-4238)
Received: 8 July 2020
Accepted: 19 November 2020
First Online: 1 December 2020
Ethics approval and consent to participate
: The Swedish Ethical Review Authority granted ethical approval for the study. The application was processed by the Regional Ethics Committee in Stockholm [ref no. 2015/2216–31/5]. All participants gave their written informed consent to participate in the study.
: Not applicable.
: No conflicts of interest to declare.