Bergman, Jonathan http://orcid.org/0000-0003-1904-6140
Ballin, Marcel http://orcid.org/0000-0002-9638-7208
Nordström, Anna http://orcid.org/0000-0003-3534-456X
Nordström, Peter http://orcid.org/0000-0003-2924-508X
Funding for this research was provided by:
Umea University
Article History
Received: 8 January 2021
Accepted: 13 February 2021
First Online: 11 March 2021
Declarations
:
: The authors declare that they have no conflicts of interest.
: Statistical code may be obtained from JB upon request.
: This study was approved by the Swedish Ethical Review Authority, which waived the requirement of obtaining informed consent (Number 2020-02552).