References
- Chen X, Yu B, Lasopa SO, Cottler LB. Current patterns of marijuana use initiation by age among US adolescents and emerging adults: Implications for intervention. Am J Drug Alcohol Abuse 2016. doi: 10.3109/00952990.2016.1165239
- Richter L, Pugh BS, Ball SA. Assessing the risk of marijuana use disorder among adolescents and adults who use marijuana. Am J Drug Alcohol Abuse 2016. doi: 10.3109/00952990.2016.1164711
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