Funding for this research was provided by:
Region Östergötland (Hälsofonden, RALF)
Accepted: 10 July 2021
First Online: 5 September 2021
: The authors have no potential conflict of interest to disclose.
: All study procedures were approved by the Regional Ethical Review Board in Linköping, Sweden (2014/120-31 and 2018/2-32).
: Informed consent was obtained from all individual participants included in the study.