Cerebrospinal fluid progranulin levels in patients with different multiple sclerosis subtypes.

De Riz M, Galimberti D, Fenoglio C, Piccio LM, Scalabrini D, Venturelli E, Pietroboni A, Piola M, Naismith RT, Parks BJ, Fumagalli G, Bresolin N, Cross AH, Scarpini E.