Villuendas-Rey, Yenny http://orcid.org/0000-0001-9889-3924
Yáñez-Márquez, Cornelio
Velázquez-Rodríguez, José Luis
Article History
First Online: 10 February 2020
Compliance with ethical standards
:
: The author declares that they have no conflict of interest.
: This research does not involve human nor animals.
: We provide consent to the journal to review the paper. We inform that the manuscript has not been submitted to any other journal for simultaneous consideration. The manuscript has not been published previously. The study is not split up into several parts to increase the quantity of submissions and submitted to various journals or to one journal over time. No data have been fabricated or manipulated (including images) to support my conclusions. No data, text or theories by others are presented as if they were of our own. Proper acknowledgements to other works are provided, and we use no material that is copyrighted.