Sundgot-Borgen, Christine
Mathisen, Therese Fostervold
Torstveit, Monica Klungland
Sundgot-Borgen, Jorunn
Article History
Received: 25 June 2021
Accepted: 14 February 2022
First Online: 24 February 2022
Declarations
:
: The study was conducted according to the World Medical Association Declaration of Helsinki and approved by the Norwegian Regional Committees for medical and health research ethics (No. 33532) and the Norwegian Centre for Research data (No. 978522). Informed consent was obtained from all subjects.
: Not applicable.
: The authors declare that they have no competing interests.