Fig. 2From: Regulation profiles of e-cigarettes in the United States: a critical review with qualitative synthesisState-by-state comparison of e-cigarette regulation profiles. Mix, Mixed regulations; SBM, Sale to minors ban; SBM-UPL, Sale to minors ban and prohibited use in limited venues; SBM-UPM, Sale to minors ban and prohibited use of e-cigarette by minors; SBM-UPL-UPM, Sale to minors ban, prohibited use by minors, and in limited venues; UPC, Use prohibited comprehensively in indoor public places. Map created with [24]Back to article page