Martinsen, Susanne Skjervold Smeby
Espeland, Torvald
Berg, Erik Andreas Rye
Samstad, Eivind
Lillebo, Børge
Slørdahl, Tobias S.
Article History
Received: 6 December 2020
Accepted: 14 April 2021
First Online: 21 April 2021
Declarations
:
: All participants provided written and informed consent. The methods used in this study were carried out in accordance with relevant guidelines and regulations. The study was approved by the Norwegian Centre for Research Data (project number: 56646). The Norwegian Centre for Research Data acts as the national ethics committee for research projects which do not involve patients or health data.
: All individuals thanked under the heading ‘Acknowledgements’ have provided written consent for their names being mentioned. Otherwise, the manuscript contains no individual person’s data.
: The authors declare that they have no competing interests.