Clinical, ophthalmological, imaging and genetic features in Brazilian patients with ARSACS - Rezende Filho, Flavio Moura; Parkinson, Michael H; Pedroso, Jose Luiz; Poh, Roy; Faber, Ingrid; Lourenco, Charles Marques; Marques Junior, Wilson; Franca Junior, Marcondes Cavalcante; Kok, Fernando; Sallum, Juliana M. Ferraz (Parkinsonism & related disorders, 2019)