Hoprekstad, Øystein Løvik http://orcid.org/0000-0001-5764-1261
Hetland, Jørn http://orcid.org/0000-0001-7845-7092
Einarsen, Ståle Valvatne http://orcid.org/0000-0002-2999-1579
Funding for this research was provided by:
University of Bergen
Article History
Accepted: 29 October 2021
First Online: 17 November 2021
Declarations
: The data collection that this study is based on was approved by the Regional Committee for Medical Research Ethics in Western Norway.
: Informed consent was ensured by providing detailed information about study participation in the invitation letter sent to participants at each data collection wave. The invitation letter described the aim of the overall project and the details of the data management procedures, and highlighted that participation was voulantary, that only anonymized data would be made available to the researchers, and that participants could withdraw from the study at any time and demand to have their information deleted.
: On behalf of all authors, the corresponding author states that there is no conflict of interest.