Christiansen, Lars B. http://orcid.org/0000-0002-5142-3623
Brondeel, Ruben
Lund-Cramer, Pernille
Smedegaard, Søren
Skovgaard, Thomas
Funding for this research was provided by:
TrygFonden (2013 Pulje no. 24)
Article History
Received: 6 March 2020
Accepted: 13 September 2021
First Online: 6 October 2021
Declarations
:
: The authors declare no conflicts of interest og competing interest.
: The study has been approved and registered by the Danish Data Protection Agency (2014–54–0693) and reported to the Danish Health Research Ethics Committee, who found no reason for a formal approval due to the non-invasive study design.
: Prior to the first data collection, students and their parents received written information about the nature and procedure of the study. It was emphasized that participation was voluntary, that consent could be withdrawn at any time, and that data would be treated confidential and presented anonymously. Students were included in the study unless their parents or themselves withdrew consent.
: Students and their parents were informed about anonymously presented publications using their provided data.