Authors: Cheryl Erwin; Janet K Williams; Andrew R Juhl; Michelle Mengeling; James A Mills; Yvonne Bombard; Michael R Hayden; Kimberly Quaid; Ira Shoulson; Sandra Taylor; Jane S Paulsen Journal: Am J Med Genet B Neuropsychiatr Genet Date: 2010-07 Impact factor: 3.568