LRRK2 and Parkinson disease: Several studies have nominated LRRK2 missense variants as either causal for or associated with an increased risk of PD in individuals of Asian (eg, p.A419V, p.R1628P, and p.G2385R), Arab‐Berber (eg, p.Y2189C), and European ancestries (eg, p.M1646T, p.N2081D, and p.R1441C/G/H).7, 8, 9, 10, 11, 12, 13, 14