Funding for this research was provided by:
The study was supported by grants from The Health Care Subcommittee, Region Västra Götaland, Sweden. (n.a.)
Article History
Received: 19 August 2019
Accepted: 10 August 2020
First Online: 26 August 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the Regional Ethical Review Board, Gothenburg, Reg. no. 840–12. All participants gave their informed written consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.