Intrafamilial Phenotypic Variation in Taiwanese Patients with Hereditary Spastic Paraplegia and Charcot-Marie-Tooth Disease Due to KIF5A Mutations: A Cross-Sectional Observational Study. - Lin PY; Hsiao CT; Huang HW; Wu YJ; Fu SJ; Lee YC (Acta neurologica Taiwanica, 2026)