Open Access
Association between legalization of recreational cannabis and fatal motor vehicle collisions in the United States: an ecologic study
Sarah B. Windle, Mark J. Eisenberg, Pauline Reynier, Josselin Cabaussel, Brett D. Thombs, Roland Grad, Carolyn Ells, Crystal Sequeira and Kristian B. Filion
March 17, 2021 9 (1) E233-E241; DOI: https://doi.org/10.9778/cmajo.20200155