Funding for this research was provided by:
Universidad Autónoma de Madrid
Received: 6 April 2022
Revised: 20 July 2022
Accepted: 21 July 2022
First Online: 12 August 2022
Statements and Declarations
: Ethical approval was obtained from the Research Ethics Committee of the Autonomous University of Madrid (CEI-98-103). All procedures performed in this study involving human participants were under the ethical standards and with de Helsinki Declaration and its later amendments or comparable ethical standards.
: The authors declare that they have no conflict of interest. All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.
: Online informed consent was obtained from all the surveyed participants and their parents.