Molecular and functional analysis of SUMF1 mutations in multiple sulfatase deficiency. by Cosma, M, Pepe, S, Parenti, G, Settembre, C, Annunziata, I, Wade-Martins, R, Di Domenico, C, Di Natale, P, Mankad, A, Cox, B, Uziel, G, Mancini, G, Zammarchi, E, Donati, M, Kleijer, W, Filocamo, M, Carrozzo, R, Carella, M, Ballabio, A