Álvarez-Álvarez, Laura
Vitelli-Storelli, Facundo
Rubín-García, María
Martín-Sánchez, Vicente
García Fernández, Camino
Carvalho, Catarina
Araújo, Joana
Ramos, Elisabete http://orcid.org/0000-0001-7146-3457
Funding for this research was provided by:
Portuguese Foundation for Science and Technology (PTDC/DTP-EPI/6506/2014)
Epidemiology Research Unit – Institute of Public Health, University of Porto (UID/DTP/047507/2013)
Universidade do Porto
Article History
Received: 12 December 2023
Accepted: 16 April 2024
First Online: 19 May 2024
Declarations
:
: The authors declare that they have no conflict of interest.
: The EPITeen cohort study was approved by the Ethic Committee of Hospital S. João and the Ethics Committee of the Institute of Public Health from the University of Porto. Written and oral information was given to both adolescents and their legal caregiver, explaining the purpose and design of the study. Written informed consent was obtained from both in the first and second evaluation. In the third evaluation, informed consent was obtained only from participants.