In the Original Investigation titled “Association Between Marijuana Use and Risk of Cancer: A Systematic Review and Meta-analysis,”1 published November 27, 2019, there was an error in the “comments” column of Table 1 regarding the study by Sidney et al. The comment should have appeared as “Minimal exposure, short follow-up period of 8.6 y.” This article has been corrected.1
Error in Table 1. JAMA Netw Open. 2020;3(1):e1921065. doi:10.1001/jamanetworkopen.2019.21065
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