Obregón-Rodríguez, N.
Fernández-Riveiro, P.
Piñeiro-Lamas, M.
Smyth-Chamosa, E.
Montes-Martínez, A.
Suárez-Cunqueiro, M. M. http://orcid.org/0000-0002-7774-0643
Article History
Received: 18 February 2019
Accepted: 31 May 2019
First Online: 18 June 2019
Ethics approval and consent to participate
: The study was performed in accordance with the Helsinki Declaration of 1975, as revised in 2000. Approval by the Galician Clinical Research Ethics Committee was not required, since the study formed part of a larger project classified by the Galician Regional Authority (<i>Xunta de Galicia</i>) as an evaluation of services. Participation was voluntary. An information sheet was circulated to and informed consent for their data to be used for research purposes. Informed writted consents was obtained from all families or legal guardians of students participating in the study.
: Not applicable.
: The authors declare that they have no competing of interest.