1. Serum and CSF N-acetyl aspartate levels differ in multiple sclerosis and neuromyelitis optica. Issue 12 (27th May 2011) Authors: Tortorella, C; Ruggieri, M; Di Monte, E; Ceci, E; Iaffaldano, P; Direnzo, V; Mastrapasqua, M; Frigeri, A; Amato, M P; Hakiki, B; Ghezzi, A; Lugaresi, A; De Luca, G; Patti, F; D'amico, E; Sola, P; Simone, A M; Svelto, M; Livrea, P; Trojano, M Journal: Journal of neurology, neurosurgery and psychiatry Issue: Volume 82:Issue 12(2011) Page Start: 1355 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗