A pilot trial of low-dose naltrexone in primary progressive multiple sclerosis

Gironi, M; Martinelli Boneschi, F; Sacerdote, P; Solaro, C; Zaffaroni, M; Cavarretta, R; Moiola, L; Bucello, S; Radaelli, Marta; Pilato, V; Rodegher, Me; Cursi, M; Franchi, S; Martinelli, V; Nemni, R; Comi, Giancarlo; Martino, Gianvito