Mutation Update of ARSA and PSAP genes causing Metachromatic Leukodystrophy. Cesani M, Lorioli L, Grossi S, Amico G, Fumagalli F, Spiga I, Filocamo M, Biffi A Hum Mutat. 2015 Oct 14. PMID: 26462614. Abstract CommentRecommendBookmarkWatch