Vidal Rodriguez, Sonia http://orcid.org/0000-0003-1778-6479
Castillo Aguilar, Inmaculada
Cuesta Villa, Luis
Serrano Saenz de Tejada, Francisco
Article History
Received: 22 April 2017
Revised: 25 July 2017
Accepted: 25 August 2017
First Online: 7 December 2017
Compliance with ethical standards
:
: The authors declare that they have no competing interests.