Erratum to: J Primary Prevent DOI 10.1007/s10935-017-0473-8

The original version of article unfortunately contained a mistake. Reference Pacula, R. L., Powell, D., & Heaton, P. (2013) is incorrect. The correct reference is given below.

Pacula, R. L., Powell, D., Heaton, P., & Sevigny, E. L. (2015). Assessing the effects of medical marijuana laws on marijuana use: The devil is in the details. Journal of Policy Analysis and Management, 34(1), 7–31.