Pérez-Bravo, Francisco http://orcid.org/0000-0002-5660-5717
Duarte, Lissette
Arredondo-Olguín, Miguel
Iñiguez, Germán http://orcid.org/0000-0002-9247-2982
Castillo-Valenzuela, Oscar http://orcid.org/0000-0002-4411-8655
Funding for this research was provided by:
Unrestricted Grant of Nestle.
Article History
Received: 8 March 2021
Revised: 7 October 2021
Accepted: 21 October 2021
First Online: 12 November 2021
Competing interests
: The authors declare no competing interests.
: The study was approved by the ethics committee of the Institute of Nutrition and Food Technology of the University of Chile. Parents and guardians signed informed consent, and schoolchildren gave their consent for nutritional and biochemical evaluations.