Department"GF Ingrassia" Section of Neurosciences Multiple Sclerosis Center University of Catania Catania 95123 Italy;
Department"GF Ingrassia" Section of Neurosciences Multiple Sclerosis Center University of Catania Catania 95123 Italy;
Multiple sclerosis; biomarkers; cerebrospinal fluid; neurofilaments; oligoclonal bands; disease activity;