Ortega-Vázquez, A
Dorado, P
Fricke-Galindo, I
Jung-Cook, H
Monroy-Jaramillo, N
Martínez-Juárez, I E
Familiar-López, I
Peñas-Lledó, E
LLerena, A
López-López, M
Article History
Received: 8 December 2014
Revised: 14 May 2015
Accepted: 21 May 2015
First Online: 30 June 2015
Competing interests
: The authors declare no conflict of interest.