Flores-Sánchez, Karen http://orcid.org/0000-0002-9900-4049
Cruz-Sosa, Francisco http://orcid.org/0000-0002-7127-7264
Zamilpa-Alvarez, Alejandro http://orcid.org/0000-0002-2233-5958
Nicasio-Torres, Pilar http://orcid.org/0000-0003-2045-6665
Funding for this research was provided by:
Consejo Nacional de Ciencia y Tecnolog?a (593703)
Instituto Mexicano del Seguro Social (9918254)
Article History
Received: 4 September 2018
Accepted: 26 December 2018
First Online: 2 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.