RT Journal Article SR Electronic T1 The phakomatoses. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 725 OP 746 VO 13 IS 2 A1 J G Smirniotopoulos A1 F M Murphy YR 1992 UL http://www.ajnr.org/content/13/2/725.abstract AB