Funding for this research was provided by:
Örebro University
Article History
Received: 6 July 2021
Accepted: 5 September 2021
First Online: 24 September 2021
Declarations
:
: The authors declare no conflict of interest.
: The retrospective study protocol was approved by the Ethics Review Board of Uppsala University (EPN Dnr 2020–03,259), and was in accordance with the ethical standards of the 1964 Helsinki Declaration and its later amendments.
: Not applicable.
: Not applicable.