Hernández-Travieso, José Gustavo http://orcid.org/0000-0002-5493-5253
Travieso-González, Carlos M. http://orcid.org/0000-0002-4621-2768
Alonso-Hernández, Jesús B. http://orcid.org/0000-0002-7866-585X
Canino-Rodríguez, José Miguel http://orcid.org/0000-0003-4350-6223
Ravelo-García, Antonio G. http://orcid.org/0000-0002-8512-965X
Article History
Received: 19 May 2017
Accepted: 10 July 2018
First Online: 14 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. The founding sponsors had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, and in the decision to publish the results.