Joint analysis of the combined cohorts showed that , after correcting for multiple testing , only two SNPs in MYO9B remained associated ( rs7259292 , p = 0.0031 , odds ratio ( OR ) 1.94 , 95 % confidence interval ( 95 % CI ) 1.35-2 .78 ; rs1545620 , p = 0.0006 , OR 1.33 , 95 % CI 1.16-1 .53 ) .