Risk of Motor Vehicle Collisions and Culpability among Older Drivers Using Cannabis: A Meta-Analysis Posted on March 14, 2023 By Becky Carter Arun Chinna-Meyyappan, Hui JueWang, Kritleen K. Bawa, Edward Ellazar, Emilie Norris-Roozmon, Gary Naglie, Nathan Herrmann, Judith L. Charlton, Sjaan Koppel, Saulo Castel, Krista L. Lanctôt, Mark J. Rapoport Brain Sci; 13(3); 2023 Access article Cannabis and Cannabinoids, Chemistry, DREs / Traffic Safety Resource Prosecutors, Seized Drugs/Controlled Substances, Toxicology