"DRB1*13:02 (P = 0.0011 Pc = 0.0319 odds ratio [OR] 0.46 95% confidence interval [CI] 0.29-0.73) DRB1*14:06 (P = 6.60X10-5 Pc = 0.0020 OR 0.05 95%CI 0.01-0.41) DQB1*03:01 (P = 0.0009 Pc = 0.0150 OR 0.56 95%CI 0.40-0.79) and DPB1*02:01 (P = 5.16X10-6 Pc = 8.77X10-5 OR 0.52 95%CI 0.39-0.69) were protectively associated with Systemic Sclerosis in Japanese."xsd:string