Sánchez-Martínez, Ruth
Cruz-Gil, Silvia
García-Álvarez, María Soledad
Reglero, Guillermo
Ramírez de Molina, Ana
Article History
Received: 30 June 2017
Accepted: 25 August 2017
First Online: 11 September 2017
Competing Interests
: The authors declare that they have no competing interests.