EDITOR-IN-CHIEF David L. Dunner, M.D., Seattle, WA

EDITOR EMERITUS Ralph A. O'Connell, M.D., New York, NY

EDITORIAL BOARD Nancy C. Andreasen, M.D., Iowa City, IA James E. Barrett, M.D., Hanover, NH Paula J. Clayton, M.D., Minneapolis, MN C. Robert Cloninger, M.D., St Louis, MO Elke D. Eckert, M.D., Minneapolis, MN Leon Eisenberg, M.D., Boston, MA Jean Endicott, Ph.D., New York, NY Ellen Frank, Ph.D., Pittsburgh, PA Alfred M. Freedman, M.D., New York, NY John E. Helzer, M.D., Burlington, VT Daniel N. Klein, Ph.D., New York, NY Donald F. Klein, M.D., New York, NY Maria Kovacs, Ph.D., Pittsburgh, PA John Markowitz, M.D., New York, NY Paul R. McHugh, M.D., Baltimore, MD Carol North, M.D., St Louis, MO Judith Rapoport, M.D., Bethesda, MD Michael A. Schwartz, M.D., Cleveland, OH Larry Siever, M.D., New York, NY Myrna Weissman, Ph.D., New York, NY

INTERNATIONAL ADVISORY BOARD Prof. Jules Angst, Zurich, Switzerland Dr. István Bitter, Budapest, Hungary Prof. Graham Burrows, Melbourne, Australia Prof. Giovanni B. Cassano, Pisa, Italy Prof. Hugh L. Freeman, London, England Prof. Dr. H. Helmchen, Berlin, Germany Dr. Gordon Johnson, Sydney, Australia Dr. Sigfried Kasper, Vienna, Austria Dr. Desmond Kelly, London, England Dr. Bernard Lerer, Jerusalem, Israel Prof. Juan J. López-Ibor, Jr., Madrid, Spain Prof. Felice Lieh Mak, Hong Kong Prof. Norman Sartorius, Geneva, Switzerland Prof. Noel Walsh, Dublin, Ireland