[Hu, Liping; Wu, Ning] First Peoples Hosp Hengyang, Dept Clin Lab, 36 Hubei Rd, Hengyang 421001, Hunan, Peoples R China.
[Li, Ni] Univ South China, Affiliated Hosp 2, Emergency Dept, Hengyang 421001, Hunan, Peoples R China.
[He, Jun] Nanhua Affiliated Hosp, Dept Clin Lab, Hengyang 421001, Hunan, Peoples R China.
[Li, Junhong] Changzhou Ctr Dis Control & Prevent, Changzhou 213022, Jiangsu, Peoples R China.
[Wu, Yimou; Zhao, Feijun] Univ South China, Pathogen Biol Inst, Hengyang 421001, Hunan, Peoples R China.