Segovia-Gamboa, Norma C.
Rodríguez-Arellano, Martha E.
Muñoz-Solís, Andrés
Retana-Jiménez, Jorge E.
Vargas-Ayala, Germán
Granados, Julio
Jiménez-Sánchez, Marisela
Sanchez-Torres, Carmen http://orcid.org/0000-0003-0045-8233
Funding for this research was provided by:
Fondo Sectorial de Investigación en Salud y Seguridad Social (233290)
Article History
Received: 1 August 2018
Accepted: 3 October 2018
First Online: 10 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Bioethics Committee of CINVESTAV-IPN (017/2014), by the Ethics Committee of the Hospital Regional “Licenciado Adolfo López Mateos” (526.2016), and by the IMSS National Committee of Scientific Research (R-2015-785-044), and conducted in conformance with the Helsinki Declaration.
: Informed consent was obtained from each participant or from its parents/legal guardians (when applied) included in the study.