67, 95% CI = 0.57-0.78; AA+GA vs GG OR = 0.62, 95% CI = 0.52-0.75), as well as in China (AA+GA vs GG OR = 0.71, 95% CI = 0.52-0.98) and Poland (A vs G OR = 0.61, 95% CI = 0.38-0.97; AA+GA vs GG OR = 0.59, 95% CI = 0.35-0.99). This study indicated a significantly reduced psoriasis risk associated with the TNF-α 308 G/A polymorphism in Germans, as…[Read more]