Calvo-Gonzalez, Cristina
Reche-Frutos, Juan
Fernández-Vigo, José Ignacio
Donate-López, Juan
Serrano-García, Irene
Fernández-Pérez, Cristina
Article History
Received: 29 October 2018
Accepted: 28 January 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: There are no known conflicts of interest by the authors associated with this publication.