Lithium delays progression of amyotrophic lateral sclerosis - Fornai, F; Longone, P; Cafaro, L; Kastsiuchenka, O; Ferrucci, M; Manca, ML; Lazzeri, G; Spalloni, A; Bellio, N; Lenzi, P; Modugno, N; Siciliano, G; Isidoro, C; Murri, L; Ruggieri, S; Paparelli, A (Proc Natl Acad Sci USA, 2008)