Digital Motor Outcomes Capture Upper Limb and Mild Stage Impairment in Hereditary Spastic Paraplegia. - Schulze, Malin; Hermle, Dominik; Schubert, Robin; Barallon, Pascal; Ilg, Winfried; Schüle, Rebecca; Reilmann, Ralf; Synofzik, Matthis; Traschütz, Andreas (Neurology & Therapy, 2026)