Funding for this research was provided by:
Received: 8 February 2021
Accepted: 13 April 2021
First Online: 23 April 2021
: Ethical approval was obtained from the Swedish Regional. Ethical Review Board in Uppsala, Sweden (Reference number: 2014/048). Written informed consent was obtained from the participants in connection with baseline measures.
: Not applicable.
: All authors declare that they have no conflict of interest.