1. Department of Psychology, Neuroscience and Behaviour, McMaster University, Hamilton, Canada
2. Mood Disorders Program, St. Joseph’s Healthcare Hamilton, Hamilton, Canada
3. Homewood Research Institute, Guelph, Canada
4. Program for Traumatic Stress Recovery, Homewood Health Centre, Guelph, Canada
5. Department of Neuroscience, Western University, London, Canada
6. Department of Psychiatry, Western University, London, Canada
7. Department of Psychology, Western University, London, Canada
8. Defence Research and Development Canada, Toronto, Canada
9. Department of Psychiatry, University of Ottawa, Ottawa, Canada
10. Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada
11. Imaging Division, Lawson Health Research Institute, London, Canada