Martínez-Nava, Gabriela Angélica
Fernández-Torres, Javier
Martínez-Flores, Karina
Zamudio-Cuevas, Yessica
Clavijo-Cornejo, Denise
Espinosa-Morales, Rolando
Lozada, Carlos A.
Gutierrez, Marwin
Granados, Julio
Pineda, Carlos
Madrid-Marina, Vicente
López-Reyes, Alberto
Article History
Received: 22 February 2017
Accepted: 16 January 2018
First Online: 24 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.