Delaruelle, Katrijn http://orcid.org/0000-0001-6726-6952
Walsh, Sophie D.
Dierckens, Maxim
Deforche, Benedicte
Kern, Matthias Robert
Currie, Candace
Maldonado, Concepcion Moreno
Cosma, Alina
Stevens, Gonneke W. J. M.
Funding for this research was provided by:
Vlaamse regering
Article History
Received: 13 October 2020
Accepted: 15 March 2021
First Online: 31 March 2021
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: Research involving Human Participants: Approval was obtained from the Ethics Committee of the University Hospital of Ghent (EC 2019/0755), and ethical clearance or equivalent approval to conduct the survey was granted in each country. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: Active or passive consent was obtained from the parents/legal guardians, according to the demands of each country. Participation was voluntarily and anonymous and adolescents were allowed to opt out of participation at any time before or during the survey.