GABRA3 and migraine disorder: On the other hand the CT genotype of rs3902802 and the GA genotype of rs2131190 of GABRA3 gene were associated with a decreased risk for migraine (CT-OR: 0.41; 95% CI: 0.21-0.78, p=0.006; GA-OR: 0.53; 95% CI: 0.32-0.88, p=0.013), that also remained significant after Bonferroni correction.