Jiménez, José
Nuñez-Arjona, Juan Carlos
Rueda, Carmen
González, Luis Mariano
García-Domínguez, Francisco
Muñoz-Igualada, Jaime
López-Bao, José Vicente
Article History
Received: 29 March 2016
Accepted: 12 December 2016
First Online: 25 January 2017
Competing interests
: The authors declare no competing financial interests.