Canna~Fangled Abstracts No additive effect of cannabis on cognition in schizophrenia. 2015 Jul 30. pii: S0920-9964(15)00356-4. doi: 10.1016/j.schres.2015.06.026. Power BD1, Dragovic M2, Badcock JC3, Morgan VA3, Castle D4, Jablensky A3, Stefanis NC2.…Freedom WaresJune 30, 2015