RT Journal Article SR Electronic T1 Functional MR Imaging Correlates of Neuropsychological Impairment in Primary-Progressive Multiple Sclerosis JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2071 A1 M.A. Rocca A1 G. Riccitelli A1 M. Rodegher A1 A. Ceccarelli A1 A. Falini A1 M. Falautano A1 A. Meani A1 G. Comi A1 M. Filippi YR 2010 UL http://www.ajnr.org/content/early/2010/03/18/ajnr.A2071.abstract AB