Paredes-Aracil, Esther
Palazón-Bru, Antonio
Folgado-de la Rosa, David Manuel
Ots-Gutiérrez, José Ramón
Compañ-Rosique, Antonio Fernando
Gil-Guillén, Vicente Francisco
Article History
Received: 22 November 2016
Accepted: 28 February 2017
First Online: 24 March 2017
Competing Interests
: The authors declare that they have no competing interests.