Rudolf Uher1, Barbara Pavlova2. 1. Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia B3H 2E2, Canada; Nova Scotia Health Authority, Nova Scotia, Canada. Electronic address: uher@dal.ca. 2. Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia B3H 2E2, Canada; Nova Scotia Health Authority, Nova Scotia, Canada.