Psychopharmacology research for individuals with mental retardation: methodological issues and suggestions
Research in Developmental Disabilities (2003) - Comment
doi: 10.1016/s0891-4222(03)00030-1  issn: 0891-4222  pubmed: 12742384 

Johnny L. Matson, JoAnne Bielecki, Stephen B. Mayville, Michael L. Matson