GBA1 and Parkinson disease: Finally, variants of uncertain significance (VUS) in PD-associated genes were identified in 22 patients using ES (GBA in 8, LRRK2 in 5, ATP13A2 in 2, and ATP1A3, CSF1R, FTL, PLA2G6, SNCA, TUBB4A, and VPS35 each in one patient) (Supplementary information).