LRPPRC and Parkinson disease: The significant associations of PROT‐a‐1783 (LRPPRC) and PROT‐a‐1970 (MUL1) with PD were also validated using the ebi‐a‐GCST90018894 dataset (IVW: OR = 1.0742, 95% CI 1.0005–1.1534, p = 0.0485; IVW: OR = 1.1397, 95% CI 1.0165–1.279, p = 0.0251) (Figure 4).