GCH1 and autosomal dominant cerebellar ataxia: Among them, 10 patients carried dynamic variants of SCA (five with ATXN3, five with ATXN2), as well as three patients with variants in DRD-related genes (two with GCH1, one with TH), two patients bearing MAPT p.Asn279Lys related with FTLD, and one carrying homozygous GBA p.Phe76Val variant causing Gaucher’s disease, respectively.