1. Consultation-Liaison Service, Ottawa General Hospital; Department of Psychiatry, University of Ottawa, Ottawa, Ontario. University of California, San Diego.
2. Department of Psychiatry, University of British Columbia, Vancouver, British Columbia. University of California, San Diego.
3. Nova Scotia Hospital; Assistant Professor, Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia. Formerly, Clinical Fellow in Sleep Disorders Medicine, University of California, San Diego, and Scripps Clinic and Research Foundation, La Jolla, California.