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Smartphone Engagement During School Hours Among US Youths

JAMA Network Open 10.1001/jamanetworkopen.2025.23991

August 01, 2025 at 11:00 AM EDT

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This cross-sectional study measures use of smartphones during the school day among US youths.

Corresponding Author: Scott H. Kollins, PhD, Aura Sub LLC, 250 Northern Ave, Boston, MA 02210 (scott@aura.com).

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