Canna~Fangled Abstracts The Role of the Endocannabinoid System and Genetic Variation in Adolescent Brain Development. Neuropsychopharmacology. 2017 Jul 7. doi: 10.1038/npp.2017.143. Meyer HC1, Lee FS1,2, Gee DG3. Author information Abstract…Freedom WaresJuly 7, 2017