Sundkvist, Jonas https://orcid.org/0000-0003-4615-7276
Sjöholm, Pontus https://orcid.org/0000-0001-6062-6548
Pejic, Ana https://orcid.org/0000-0003-3027-9981
Wolf, Olof https://orcid.org/0000-0001-6668-8715
Sköldenberg, Olof https://orcid.org/0000-0003-4155-8425
Rogmark, Cecilia https://orcid.org/0000-0002-6556-4320
Mukka, Sebastian https://orcid.org/0000-0002-5469-2730
Funding for this research was provided by:
Umea University
Article History
Received: 29 August 2021
Accepted: 3 February 2022
First Online: 12 February 2022
Declarations
:
: The study was conducted according to the principles of the Helsinki Declaration and was approved by the Swedish Ethical Review Authority (entry number 2019–06449) and the regional ethical committee in Lund, Sweden (EPN 2015/91). The consent to participate was waived by the Swedish Ethical Review Authority due to the retrospective design of the study.
: Not applicable
: The authors declare no competing interests.