Shanmuganathan, Sabisan
Kornum, Jette Brommann
Bruun, Niels Henrik
Mygind, Lone Hagens
Article History
Received: 19 June 2025
Accepted: 31 December 2025
First Online: 29 January 2026
Declarations
:
: The study was performed in accordance with the Helsinki declaration. According to the Danish Act on scientific ethical treatment of health science research projects, register based studies do not require ethics committee approval or informed consent [ ]. The processing of personal data was approved by the Region of Northern Denmark with the ID-number K2022-046 and listed in the internal record cf. art 30 of The EU General Data Protection Regulation.
: Not applicable.
: The authors declare no competing interests.