Gait Variability in Spinocerebellar Ataxia Assessed Using Wearable Inertial Sensors. - Shah VV; Rodriguez-Labrada R; Horak FB; McNames J; Casey H; Hansson Floyd K; El-Gohary M; Schmahmann JD; Rosenthal LS; Perlman S; Velázquez-Pérez L; Gomez CM (Movement disorders : official journal of the Movement Disorder Society, 2021)