Seid, Abdu Kedir
Morken, Nils-Halvdan
Klungsøyr, Kari
Kvalvik, Liv Grimstvedt
Sorbye, Linn Marie
Vatten, Lars Johan
Skjærven, Rolv
Funding for this research was provided by:
University of Bergen
Article History
Received: 6 October 2022
Accepted: 23 June 2023
First Online: 4 July 2023
Declarations
:
: The study was approved by the Regional Committees for Medical and Health Research Ethics (Regional komité for medisinsk og helsefaglig forskningsetikk, Vest-Norge (REK Vest)) (Ref no 2015/1728, date of approval 05.11.2015 and ref no 2020/13818, date of approval 01.07.2020) and was conducted in accordance with the Declaration of Helsinki. Informed consent to participate was waived by the Regional Committee for Medical and Health Research Ethics (Regional komité for medisinsk og helsefaglig forskningsetikk, Vest-Norge (REK Vest)) as this study uses already existing administrative data that were identified before being issued and the study does not also involve humans directly.
: Not applicable.
: The authors declare that they have no conflicts of interest.