[1] Hosp Clin Porto Alegre, Div Neurol, Porto Alegre, Brazil
[2] Univ Fed Rio Grande do Sul, Fac Med, Programa Posgrad Med Ciencias Med, Porto Alegre, Brazil
[3] Hosp Clin Porto Alegre, Expt Res Ctr, BRAIN Basic Res & Adv Invest Neurosci, Porto Alegre, Brazil
[4] Univ Fed Rio Grande do Sul, Programa Posgrad Ciencias Biol Bioquim PPGbioq & F, Porto Alegre, Brazil
[5] Univ Fed Rio Grande do Sul, Dept Pharmacol, Porto Alegre, Brazil
[6] McGill Univ, Montreal, PQ, Canada