1. Campbell Family Mental Health Research Institute Centre for Addiction and Mental Health Toronto Ontario Canada
2. Department of Psychiatry, Temerty Faculty of Medicine University of Toronto Toronto Ontario Canada
3. Division of Psychology and Mental Health University of Manchester Manchester UK
4. Department of Psychiatry Ziauddin University Karachi Pakistan
5. Pakistan Institute of Living and Learning Karachi Pakistan
6. Institute of Translational Medicine University of Liverpool Liverpool UK
7. Mersey Care NHS Foundation Trust Prescott UK
8. Institute of Population and Mental Health University of Liverpool Liverpool UK