JAMA : the journal of the American Medical Association
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Comparative Study Observational Study
Association Between Changes in Social Distancing Policies in Ohio and Traffic Volume and Injuries, January Through July 2020.
This study compares traffic volume and motor vehicle crash injuries before, during, and after state-of-emergency and stay-at-home orders in the state of Ohio from January to July 2020 vs the same period in 2019.