1. Behavioural Science Institute, Al-Ain Hospital, Al-Ain, United Arab Emirates
2. Department of Psychiatry, College of Medicine and Health Sciences, United Arab Emirates University, Al-Ain, United Arab Emirates
3. Department of Psychiatry, University of Montréal, Montreal, Canada
4. Institut Universitaire en Santé Mentale de Montréal Université de Montréal, Montreal, Canada
5. Okasha Institute of Psychiatry, Neuropsychiatry Department, Ain Shams University, Cairo, Egypt