Nathan J Kolla Editor

Donald W. Black, M.D., is Professor Emeritus at the University of Iowa Roy J. and Lucille A. Carver College of Medicine in Iowa City, Iowa, and Associate Chief of Staff for Mental Health at Iowa City Veterans Administration Health Care. Nathan J. Kolla, M.D., Ph.D., FRCPC, is Clinician Scientist at the Brain Health Research Imaging Centre and Head of the Violence Prevention Neurobiological Research Unit at the Centre for Addiction and Mental Health; Associate Professor of Psychiatry at the University of Toronto in Toronto, Ontario, Canada; and the Waypoint/University of Toronto Research Chair in Forensic Mental Health Science at Waypoint Centre for Mental Health Care in Penetanguishene, Ontario, Canada.