Funding for this research was provided by:
Länsstyrelsen Östergötland (SC-2019-00155-12)
Linköpings Universitet (LIO-900161, LIO-935252)
Linköping University (LIO-900161, LIO-935252)
Received: 18 September 2020
Accepted: 11 March 2021
First Online: 30 March 2021
: Ethical approval was obtained for each individual study by Regional Ethics Review Board, Lund, Sweden: 187/2005, Regional Ethical Review Board in Linköping, Sweden: 2012/233-31 and 2016/361-31. Written, informed consent was obtained from all participants or their proxies (next of kin).
: Not applicable.
: The authors declare that they have no competing interests.