Gómez-Pérez, M. Mar
Mata, Sara
Calero, M. Dolores
Funding for this research was provided by:
Spanish Ministry of Science and Innovation, R&D Project (Ref. 2011-24370)
Proyecto de Excelencia convocatoria 2012 (Ref. P12-SEJ-560.)
Article History
First Online: 8 December 2018
Compliance with Ethical Standards
:
: The authors declare that there is no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with 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 obtained from all participants’ parents included in the study.