[1] Cent South Univ, Zhuzhou Hosp, Xiangya Med Coll, Dept Nephrol, Zhuzhou, Hunan, Peoples R China
[2] Cent South Univ, Zhuzhou Hosp, Xiangya Med Coll, Dept Rheumatol & Immunol, Zhuzhou, Hunan, Peoples R China
[3] Cent South Univ, Zhuzhou Hosp, Xiangya Med Coll, Dept Nephrol, Zhuzhou 412007, Hunan, Peoples R China