Published on in Vol 20, No 2 (2018): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9052, first published
.
1 Community Health Research Department, Hospital Infantil de México Federico Gómez, Ciudad de México, Mexico
2 Research Committee, Latin American Society for Pediatric Gastroenterology, Hepatology and Nutrition, Ciudad de México, Mexico