[He, Shuya; Li, Binyuan; Fu, Xianghui; Ma, Yun; Xiao, Weichun] S China Univ, Dept Biol & Biochem, Hengyang 421001, Hunan, Peoples R China.
[Yang, Yang] Zhuzhou 331 Hosp, Dept Clin Lab, Zhuzhou 412002, Hunan, Peoples R China.
[Chen, Qiong] Cent S Univ, Xiangya Hosp, Dept Resp Med, Dept Geriatr Med, Changsha 410008, Hunan, Peoples R China.
[Su, Jiao] Changzhi Med Coll, Dept Biol & Biochem, Changzhi 046000, Hunan, Peoples R China.