LRRK2 and Parkinson disease: Deep clinical motor and non-motor phenotyping was performed in patients recruited for the MJFF Asian LRRK2 study, comprising a subset of 185 PD patients (n = 61 p.R1628P carriers, n = 57 p.G2385R carriers, n = 5 double heterozygous p.R1628P(;)G2385R variant carriers, n = 62 non-carriers) (see Methods - Clinical assessments).