Recio-Vega, Rogelio
Olivas-Calderon, Edgar
Michel-Ramirez, Gladis
Martinez-Salinas, Rebeca Isabel
Gallegos-Arreola, Martha Patricia
Ocampo-Gomez, Guadalupe Leticia
Perez-Morales, Rebeca
Article History
Received: 2 August 2017
Accepted: 22 May 2018
First Online: 29 May 2018
Compliance with ethical standards
:
: The study has been conducted in accordance with the ethical standards established in the Declaration of Helsinki of 1964 and its subsequent amendments or comparable ethical standards.
: The authors declare that they have no conflicts of interest.