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Cook, N. ., Karr, J. ., & Iverson, G. . (2022). Children with ADHD Have a Greater Lifetime History of Concussion: Results from the ABCD Study. Journal of Neurotrauma, 39(1-2), 86-92. https://doi.org/10.1089/neu.2021.0019

Iverson, G. ., Karr, J. ., Maxwell, B. ., Zafonte, R. ., Berkner, P. ., & Cook, N. . Examining Criteria for Defining Persistent Post-concussion Symptoms in Children and Adolescents. Frontiers in Neurology, 12, 614648. https://doi.org/10.3389/fneur.2021.614648 (Original work published 2021)