1. Department of Psychiatry and Behavioral Neurosciences, Michael G. DeGroote School of Medicine, McMaster University, Kitchener, Ontario, Canada
2. Clinic for Depression and Anxiety, PZM Psychiatry Center Münsingen AG, Münsingen, Switzerland
3. Department of Psychiatry, Psychotherapy, and Psychosomatics, Psychiatric University Hospital Zurich, University of Zurich, Switzerland
4. Department of Psychology, University of Geneva, Switzerland