López Cabrera, Mildred Vanessa http://orcid.org/0000-0002-6965-6636
Olivares Olivares, Silvia Lizett http://orcid.org/0000-0002-8311-9589
Heredia Escorza, Yolanda http://orcid.org/0000-0001-7300-1918
Article History
First Online: 3 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: The study was conducted in accordance with the Declaration of Helsinki, and the protocol was approved by the Ethics and Research Committee of Tecnologico de Monterrey.
: All subjects gave their informed consent for inclusion before they participated in the study.