Mayén-Estrada, Rosaura http://orcid.org/0000-0002-3156-1295
Olvera-Bautista, Fernando http://orcid.org/0000-0002-1166-1707
Reyes-Santos, Margarita http://orcid.org/0000-0002-6946-5792
Durán-Ramírez, Carlos Alberto http://orcid.org/0000-0002-6583-0035
Medina-Durán, Jorge Humberto http://orcid.org/0000-0001-5393-8535
Article History
Received: 4 March 2019
Accepted: 2 September 2019
First Online: 11 October 2019
Compliance with ethical standards
:
: The manuscript has not been submitted to any journal, has not been published previously, no data have been fabricated or manipulated, authors whose names appear on the submission have contributed sufficiently to the scientific work and therefore share collective responsability and accountability for the results, consent to submit has been received explicity from all co-authors, no data, text by others are presented as if they were the author’s own, the single 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, authors are strongly advised to ensure the correct author group, corresponding author and order of authors at submission, and upon request authors should be prepared to send relevant documentation or data in order to verify the validity of the results.