González-Terán, Bárbara
López, Juan Antonio
Rodríguez, Elena
Leiva, Luis
Martínez-Martínez, Sara
Bernal, Juan Antonio
Jiménez-Borreguero, Luis Jesús
Redondo, Juan Miguel
Vazquez, Jesús
Sabio, Guadalupe
Article History
Received: 17 February 2015
Accepted: 14 December 2015
First Online: 22 January 2016
Competing interests
: The authors declare no competing financial interests.