Department of Psychiatry;
University of Melbourne;
Parkville 3010;
VIC;
Australia;
Mental Health Service;
St.Vincent's Hospital;
Melbourne 3065;
VIC;
Australia;
Centre for Complex Interventions;
Centre for Addictions and Mental Health;
Toronto ON M6J 1H4;
Canada;
Department of Psychiatry;
University of Toronto;
Toronto ON M5S;
Canada;
Schizophrenia; Melatonin; Clinical trials; Sleep; Metabolic syndrome; Tardive dyskinesia;