What The Study Did: Researchers used national survey data to estimate changes over the last two decades in the proportion of calories from ultraprocessed foods that children and teens in the United States are eating.
Authors: Fang Fang Zhang, M.D., Ph.D., of Tufts University in Boston, is the corresponding author.
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(doi:10.1001/jama.2021.10238)
Editor’s Note: The article includes conflict of interest and funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.
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Journal
JAMA