1. Medical marijuana laws and adolescent marijuana use in the USA from 1991 to 2014: results from annual, repeated cross-sectional surveys Prof Deborah S Hasin, PhD, Prof Melanie Wall, PhD, Katherine M Keyes, PhD, Magdalena Cerdá, Dr PH, Prof John Schulenberg, PhD, Prof Patrick M O'Malley, PhD, Prof Sandro Galea, MD, Prof Rosalie Pacula, PhD, Tianshu Feng, MS The Lancet Psychiatry Volume 2, Issue 7, Pages 601-608 (July 2015) DOI: 10.1016/S2215-0366(15)00217-5 Copyright © 2015 Elsevier Ltd Terms and Conditions Terms and Conditions

2. Figure 1 The Lancet Psychiatry 2015 2, 601-608DOI: (10.1016/S2215-0366(15)00217-5) Copyright © 2015 Elsevier Ltd Terms and Conditions Terms and Conditions

3. Figure 2 The Lancet Psychiatry 2015 2, 601-608DOI: (10.1016/S2215-0366(15)00217-5) Copyright © 2015 Elsevier Ltd Terms and Conditions Terms and Conditions

4. Figure 3 The Lancet Psychiatry 2015 2, 601-608DOI: (10.1016/S2215-0366(15)00217-5) Copyright © 2015 Elsevier Ltd Terms and Conditions Terms and Conditions