1 Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Molecular Brain Science Department, Neurogenetics Section, Toronto, Ontario, Canada.
2 General Adult Psychiatry and Health Systems Division, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
3 Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
4 Faculty of Medicine, Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada.
5 Corresponding author: Gwyneth Zai, MD, FRCPC, PhD, Department of Psychiatry, Centre for Addiction and Mental Health, University of Toronto, Toronto, Ontario M5T 1R8, Canada (gwyneth.zai@camh.ca).
6 Department of Psychiatry, Frederick W. Thompson Anxiety Disorders Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
7 Department of Psychiatry, North York General Hospital, Toronto, Ontario, Canada.