Harinder s. Ghuman, M.D. Associate Clinical Professor of Psychiatry and Behavioral Sciences, George Washington University, Washington, DC, Teaching Staff, The Sheppard and Enoch Pratt Hospital, Towson, Maryland. Richard M. Sarles, M.D. Clinical Professor of Psychiatry and Pediatrics, Director of Child and Adolescent Psychiatry, University of Maryland School of Medicine, Baltimore, Maryland.