Holmdahl, Anna Jonsson
Sharif, Saman
Birring, Erik
Karlsson, Mattias
Lindmark, Krister
Funding for this research was provided by:
Umea University
Article History
Received: 9 May 2025
Accepted: 24 November 2025
First Online: 27 November 2025
Declarations
:
: This study complies with the Declaration of Helsinki. Swedish Ethical Review Authority has approved the study (registration number 2022-02575-01). The Ethics Committee waived the need for individual patient consent as this was a retrospective observational study without any intervention.
: Not applicable.
: The authors declare no competing interests.