GBA1 and Parkinson disease: Of the 88 PD risk variants tested, we found that only one variant, rs35749011, near KRTCAP2 and tagging the GBA1 p.E326K variant, was significantly associated with mortality (p = 3.6 x 10−4) passing the analysis-wide significance threshold (p-value threshold 0.05/88 = 0.00057).