In Reply Our Research Letter,1 published on July 8, 2019, reported 2 main results. Using national and state Youth Risk Behavior Survey (YRBS) data, we found no evidence of an association between medical marijuana laws (MMLs) and marijuana use among teenagers. In addition, we found a negative and statistically significant association between recreational marijuana laws (RMLs) and marijuana use.
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Anderson DM, Rees DI, Sabia JJ. Challenging the Association of Marijuana Laws With Teen Marijuana Use—Reply. JAMA Pediatr. 2020;174(1):99–100. doi:10.1001/jamapediatrics.2019.4238
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