Lorenzo-Pouso, Alejandro Ismael http://orcid.org/0000-0002-9180-4703
Pérez-Sayáns, Mario
Pérez-López, Daniel
Otero-Rey, Eva María
García-García, Abel
Blanco-Carrión, Andrés
Article History
First Online: 9 September 2017
Compliance with Ethical Standards
: The Clinical Research Ethics Committee of Galicia (CRECG) did not consider necessary to approve this study as long as the questionnaires were anonymous and the participation was free and voluntary.