The serological examination of autoantibodies is a valuable diagnostic test for early rheumatoid arthritis ( RA ). The rheumatoid factor ( RF ) is an autoantibody directed to the Fc portion of the anti-denatured immunoglobulin G ( IgG ). As the first serological maker used in the diagnosis of RA, its sensitivity is 80
作者:李军霞;郭建瑞;李小峰
来源:中国骨与关节杂志 2013 年 7期