Jennifer R. Head (3558662) ; Kristin L. Andrejko (10525137) ; Qu Cheng (849777)... https://figshare.com/articles/journal_contribution/Supporting_Information_for_School_closures_reduced_social_mixing_of_children_during_COVID-19_with_implications_for_transmission_risk_and_school_reopening_policies_/14371380.
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2021