Lower daily steps among U.S. adolescents during the COVID-19 pandemic: Objective findings from the Adolescent Brain Cognitive Development Study - Nagata, Jason M.; Yu, Jiayue; Dooley, Erin E.; Baker, Fiona C.; Alsamman, Sana; Wing, David; Ganson, Kyle T.; Pettee Gabriel, Kelley (Preventive medicine reports, 2023)