Citation: Martins SS, Mauro CM, Santaella-Tenorio J, Kim JH, Cerda M, Keyes KM, Hasin DS, Galea S, Wall M. State-level medical marijuana laws, marijuana use and perceived availability of marijuana among the general U.S. population. Drug Alcohol Depend. 2016 Dec 1;169:26-32. doi: 10.1016/j.drugalcdep.2016.10.004. Epub 2016 Oct 11.