Carretero, José
Sánchez-Robledo, Virginia
Carretero-Hernández, Marta
Catalano-Iniesta, Leonardo
García-Barrado, María José
Iglesias-Osma, María Carmen
Blanco, Enrique J.
Article History
Received: 25 January 2018
Accepted: 11 May 2018
First Online: 28 May 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.