R1193Q of SCN5A, a Brugada and long QT mutation, is a common polymorphism in Han Chinese. Issue 2 (2nd February 2005) - Hwang, H W; Chen, J J; Lin, Y J; Shieh, R C; Lee, M T; Hung, S I; Wu, J Y; Chen, Y T; Niu, D M; Hwang, B T