1. Child and Family Research Institute and Divisions of
2. Ambulatory Pediatrics, Brown Medical School, Providence, Rhode Island
3. Child Psychiatry
4. Division of Child and Adolescent Psychiatry, Oregon Health & Science University, Portland, Oregon
5. Melatonin Research Group, BC Children's Hospital, Vancouver, British Columbia, Canada
6. Professor Emeritus, Department of Psychiatry, University of British Columbia, Vancouver, British Columbia, Canada
7. Professor Emeritus, Neuropsychiatry Clinic, BC Children's Hospital, Vancouver, British Columbia, Canada
8. Developmental Pediatrics, University of British Columbia and BC Children's Hospital, Vancouver, British Columbia, Canada
9. University of Vienna, Vienna, Austria