Benjamin James Sadock, M.D., Menas S. Gregory Professor of Psychiatry, Department of Psychiatry, New York University School of Medicine; Attending Psychiatrist, Bellevue Hospital Center; New York ; Virginia Alcott Sadock, M.D., Professor of Psychiatry, Department of Psychiatry, New York University School of Medicine; Attending Psychiatrist, Tisch Hospital; Attending Psychiatrist, Bellevue Hospital Center, New York, New York ; Pedro Ruiz, M.D., Professor of Psychiatry, Executive Vice-Chair and Director of Clinical Programs, Department of Psychiatry and Behavioral Sciences, University of Miami Miller School of Medicine, Miami, Florida