LIU Bin*; LUO Xiang-jun; QU Shi-ping; LIU Wen-qu. *Department of Immunology and Rheumatology; Qingdao Municipal Hospital; Shandong 266011; China;

• 青岛市市立医院免疫风湿科;青岛市第八人民医院内科;贵州省安顺市人民医院内科;266011;