[1] Ctr Addict & Mental Hlth, Campbell Family Mental Hlth Res Inst, Brain Hlth Imaging Ctr, Toronto, ON, Canada
[2] Ctr Addict & Mental Hlth Toronto, Campbell Family Mental Hlth Res Inst, Azrieli Ctr Neuroradiochem, Toronto, ON, Canada
[3] Univ Toronto, Dept Pharmacol & Toxicol, Toronto, ON, Canada
[4] Univ Toronto, Dept Psychiat, Toronto, ON, Canada
[5] McGill Univ, Douglas Res Ctr, Montreal, PQ, Canada
[6] McGill Univ, Dept Psychiat, Montreal, PQ, Canada
[7] Univ Toronto, Dept Psychol, Toronto, ON, Canada
[8] Waypoint Ctr Mental Hlth Care, Penetanguishene, ON, Canada
[9] Univ British Columbia, Inst Mental Hlth, Dept Psychiat, Vancouver, BC, Canada
[10] McMaster Univ, Hamilton Hlth Sci, Dept Diagnost Radiol, Hamilton, ON, Canada
[11] Univ Toronto, Brain Hlth Imaging Ctr, 250 Coll St, Toronto, ON M5T 1R8, Canada
[12] Univ Toronto, Dept Psychiat, Campbell Family Mental Hlth Res Inst, CAMH, 250 Coll St, Toronto, ON M5T 1R8, Canada