de León-Vázquez, Concepción Díaz
Villalobos-Hernández, Aremis
Rivera-Márquez, José Alberto
Unikel-Santoncini, Claudia http://orcid.org/0000-0002-7775-4842
Article History
Received: 13 June 2017
Accepted: 29 June 2018
First Online: 28 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The authors state that they have followed the protocols of their work centers on the publication of data on the participating subjects, in addition to following the international ethical guidelines of the Helsinki Declaration (2013) and the CIOMS Guidelines (2016), as well as covering legal aspects indicated in the Mexican legal system of regulation of the General Health Law in Area of Investigation.
: The authors have obtained the informed consent of all subjects included in the study. This document is in the possession and custody of the corresponding author.