Genetic risk profile for Graves' disease and Hashimoto's thyroiditis including the susceptibility variants at <i>TNFA</i> and <i>IL6</i>^a.

Note: The number of cases and controls genotyped for each SNP differs according to their genotyping success rates. aThe reference group (0) contains no high-risk genotypes, group 1 contains individuals with one of the high-risk genotypes and group 2 contains individuals with two of the high-risk genotypes. bReference estimate. Values in bold are statistically significant with a p-value <0.05.