Miquel, Eva
Esquerda, Montserrat http://orcid.org/0000-0002-5781-8298
Real, Jordi
Espejo, Mariola
Pifarré, Josep
Article History
Received: 11 May 2018
Accepted: 5 July 2019
First Online: 1 August 2019
Compliance with Ethical Standards
:
: The authors have no conflicts of interest to declare and no funding was received.
: A written informed consent was obtained from the parents or guardians on behalf of the minors involved, and the oral assent of the minors was also obtained.