Funding for this research was provided by:
Stockholms Läns Landsting (SLL20180348)
Received: 21 June 2021
Accepted: 27 December 2021
First Online: 16 January 2022
: The study was performed in line with the principles of the Declaration of Helsinki. Ethical approval was obtained from the Regional Ethical Review Committees (Dnr: 2019-04020). All participants signed an informed consent before participation.
: Not applicable.
: The authors declare that they have no competing interests.