Nieto-Fontarigo, J. J.
Salgado, F. J.
San-José, M. E.
Cruz, M. J.
Casas-Fernández, A.
Gómez-Conde, M. J.
Valdés-Cuadrado, L.
García-González, M. Á.
Arias, P.
Nogueira, M.
González-Barcala, F. J. http://orcid.org/0000-0001-5847-4784
Article History
Received: 2 October 2017
Accepted: 15 January 2018
First Online: 7 March 2018
Competing Interests
: The authors declare no competing interests.