Smartphone Use During School Hours by US Youth in the Adolescent Brain Cognitive Development Study

This study uses data on smartphone usage in schools from the ABCD (Adolescent Brain Cognitive Development) Study to characterize smartphone app usage during school hours in a diverse sample of US adolescents.

Corresponding Author: Jason M. Nagata, MD, MSc, Department of Pediatrics, University of California, San Francisco, 550 16th St, Fourth Floor, Box 0503, San Francisco, CA 94143 (jason.nagata@ucsf.edu).

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