Major, Daniel H.
Røe, Yngve
Småstuen, Milada Cvancarova
van der Windt, Danielle
Sandbakk, Torill Bjugan
Jæger, Marit
Grotle, Margreth
Funding for this research was provided by:
Oslo Metropolitan University
Article History
Received: 3 October 2021
Accepted: 21 February 2022
First Online: 26 February 2022
Declarations
:
: The study was classified as a quality assessment study by the Norwegian Regional Committee for Medical Research Ethics (reference no. 2014/1634/REK vest) and was approved by the local hospital ethical committee (“Personvernombudet”) which is organized under the Norwegian Social Science Data Service (NSD) (reference no. 2017/1166.). All patients signed a written, informed consent form in line with the Helsinki declaration.
: Not applicable.
: The authors declare that they have no competing interests.