RT Journal Article SR Electronic T1 Role of MR Imaging in Prenatal Diagnosis of Pregnancies at Risk for Joubert Syndrome and Related Cerebellar Disorders JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1867 A1 Saleem, S.N. A1 Zaki, M.S. YR 2009 UL http://www.ajnr.org/content/early/2009/11/26/ajnr.A1867.abstract AB