Funding for this research was provided by:
The vice mayor of education and child services in Oslo municipality
National Institute Of Occupational Health
Article History
Received: 5 January 2022
Accepted: 5 July 2022
First Online: 27 July 2022
Declarations
:
: The authors (MBN, SP, LBF) declare no conflict of interest.
: The survey was approved by the Regional Committees for Medical and Health Research Ethics in Norway (project number 28496) and the Norwegian Centre for Research Data (NSD; approval: 226309).
: Informed consent was obtained from all individual participants included in the study.