Steinskog, Trine-Lise Dræge
Tranvåg, Oscar
Ciliska, Donna
Nortvedt, Monica Wammen
Graverholt, Birgitte
Article History
Received: 31 May 2021
Accepted: 11 November 2021
First Online: 29 November 2021
Declarations
:
: The study was assessed and approved by The Norwegian Centre for Research Data (reference code 824944) prior to the commencement of study. This Centre holds an institutional review board role to approve the present study, to ensure that it is planned according to relevant national legislation and international guidelines for research. Based on verbal and written information, our participants provided written informed consent to participate in the study. We confirm that all methods are carried out according to relevant national legislation and international guidelines for research.
: Not applicable.
: The authors declare that they have no competing interests.