David Dawson, M.D., is Psychiatrist-in-Chief at Hamilton Psychiatric Hospital and Associate Professor in Psychiatry at McMaster University, Ontario, Canada.Photo by Gordon Stephen, Harriet L. MacMillan, M.D., is Assistant Professor in Psychiatry and Pediatrics at McMaster University and Director of Child Psychiatry Consultation/Liaison Service to Inpatient Pediatrics at Chedoke-McMaster Hospitals, Ontario, Canada.Photo by Rader-Lopez