Use of a Direct Observational Measure in a Trial of Risperidone and Parent Training in Children with Pervasive Developmental Disorders

Benjamin L. Handen, Cynthia R. Johnson, Eric M. Butter, Luc Lecavalier, Lawrence Scahill, Michael G. Aman, Christopher J. McDougle, L. Eugene Arnold, Naomi B. Swiezy, Denis G. Sukhodolsky, James A. Mulick, Susan W. White, Karen Bearss, Jill A. Hollway, Kimberly A. Stigler, James Dziura, Sunkyung Yu, Kelley Sacco, Benedetto Vitiello