PRRT2 and Congenital muscular dystrophy, Ullrich type: Notably, the high rate of the PV in the PRRT2 gene in the current study (3%), as is the rate of the PV in the COL6A2 gene (3%), are expected to be associated with a high rate of Episodic Kinesigenic Dyskinesia, Type 1 and Ullrich congenital muscular dystrophy, Type 1 amongst Druze individuals, respectively.