Medina-Contreras, J M L
Colado-Velázquez, J III
Gómez-Viquez, N L
Mailloux-Salinas, P
Pérez-Torres, I
Aranda-Fraustro, A
Carvajal, K
Bravo, G
Article History
Received: 19 April 2016
Revised: 17 January 2017
Accepted: 20 January 2017
First Online: 28 February 2017
Competing interests
: The authors declare no conflict of interest.