Funding for this research was provided by:
National Cancer Institute (R01CA158313, 5T32CA009142-37)
NCI and NIEHS (U01ES026130)
Text and Data Mining valid from 2018-10-04
Received: 3 May 2018
Accepted: 14 September 2018
First Online: 4 October 2018
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of the Institute of Nutrition and Food Technology, University of Chile. All parents and/or legal guardians gave signed informed consent prior to the data collection and children assent.
: Not applicable
: The authors declare that they have no competing interests.
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