Received: 4 June 2020
Accepted: 4 December 2020
First Online: 12 December 2020
Ethics approval and consent to participate
: The Psychiatric Hospital of the Cross Ethics and Research Committee approved this study protocol (HPC-012-2018). A written consent was obtained from the students and from their parents prior to starting the data collection.
: Not applicable.
: The authors declare that they have no competing interests.