Norström, Fredrik
Hammarström, Anne
Funding for this research was provided by:
Forskningsrådet om Hälsa, Arbetsliv och Välfärd (dnr 2011-0839)
Umea University
Article History
Received: 29 November 2021
Accepted: 29 June 2022
First Online: 21 July 2022
Declarations
:
: The Regional Ethical Board in Umeå, Sweden, approved the study.Informed consent to the study was given by the participants by returning their questionnaire. The study, and the methods used, were carried out in accordance with relevant guidelines and regulations. In the supplementary file, we have document this, following the STROBE guideline.
: Not applicable.
: The authors declare that they have no competing interests.