An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Barquera S, Balderas N, Rodríguez E, Kaufer-Horwitz M, Perichart O, Rivera-Dommarco JA; Grupo de profesionales e investigadores Código Nutricia.Barquera S, et al.Salud Publica Mex. 2020 Apr 29;62(3):313-318. doi: 10.21149/11291. Epub 2020 May 8.Salud Publica Mex. 2020.PMID: 32520489Spanish.