Infantile Sialic Acid Storage Disease: Serial Ultrasound and Magnetic Resonance Imaging Features - Parazzini, Cecilia; Arena, Saverio; Marchetti, Lucrezia; Menni, Francesca; Filocamo, Mirella; Verheijen, Frans W.; Mancini, Grazia M.S.; Triulzi, Fabio; Parini, Rossella (American Journal of Neuroradiology, 2003)