Bullo, Anna http://orcid.org/0000-0001-7004-0938
Schulz, Peter J.
Article History
Received: 4 March 2022
Accepted: 22 April 2022
First Online: 20 May 2022
Compliance with Ethical Standards
:
: The authors declare no competing interests.
: The questionnaire and methodology for this study was approved by the Cantonal Bureau for Education in the Canton of Ticino, Switzerland.
: Participants’ parents were informed about the study and about the possibility to exclude their children from participating (passive consent).