Haugom, Espen W.
Stensrud, Bjørn
Beston, Gro
Ruud, Torleif
Landheim, Anne S.
Article History
Received: 19 August 2021
Accepted: 11 March 2022
First Online: 17 March 2022
Declarations
:
: Ethical approval was obtained from the Regional Committee for Medical and Health Research Ethics (REC South-East, reg. no 2015/2169). Ethical approval was also obtained from the Data Protection Officer at each participating health trust; Innlandet Hospital Trust (reg. no 93551); University Hospital of North Norway (reg. no 0570). All participants signed a written fully informed consent. All methods were performed in accordance with the relevant guidelines and regulations set by the Regional Committee for Medical and Health Research Ethics, the Data Protection Officer at Innlandet Hospital Trust and the Data Protection Officer at the University Hospital of North Norway.
: Not applicable.
: The authors declare that they have no competing interests.