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Article History

Accepted: 16 December 2020

First Online: 4 January 2021

Compliance with Ethical Standards

:

: The authors declare that the research was conducted in the absence of any commercial of financial relationships that could be construed as a potential conflict of interest.Also, Paulo Moreira, Richard Inman and C. Robert Cloninger declare that they have no conflicts of interest.

: All procedures performed in studies involving human participants were following the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: All procedures performed in studies involving human participants were following the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.

: Informed consent was acquired for each participant (in this case, from adolescents parents/legal guardians).