1. Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada
2. Institute of Mental Health, University of Nottingham, Nottingham, United Kingdom
3. Department of Nuclear Medicine, Interior Health Authority, Kelowna, British Columbia, Canada
4. Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada
5. Positron Emission Tomography and Magnetic Resonance Imaging, David Mowafaghian Centre for Brain Health, Vancouver, British Columbia, Canada
6. Department of Physics and Astronomy, University of British Columbia, Vancouver, British Columbia, Canada