Mendoza, Eugenia http://orcid.org/0000-0002-2457-0644
Duque, Ximena http://orcid.org/0000-0002-7630-0259
Moran, Segundo http://orcid.org/0000-0001-6833-2392
MartĂnez-Andrade, Gloria http://orcid.org/0000-0002-4579-9819
Reyes-Maldonado, Elba http://orcid.org/0000-0002-4951-6484
Flores-Huerta, Samuel http://orcid.org/0000-0002-8448-4721
Martinez, Homero http://orcid.org/0000-0002-1435-0306
Funding for this research was provided by:
Consejo Nacional de Ciencia y TecnologĂa (SALUD-2014-C01-233164)
Article History
Received: 17 August 2020
Accepted: 3 January 2021
First Online: 30 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Ethical Review Board of Mexican Institute for Social Security.
: Informed consent was obtained from all parents or tutors of infants included in the study, according to the Helsinki declaration.