[Li, Zhongyu; Hua, Yaoqin; Lu, Chunxue; Lei, Aihua; Zhong, Shufang; Peng, Bo; Wang, Chuan; Luo, Qizheng] Univ South China, Inst Pathogen Biol, Hengyang Med Coll, Hunan Prov Key Lab Special Pathogens Prevent & Con, Hengyang, Peoples R China.
[Peng, Bo] Univ South China, Hengyang Med Coll, Dept Pathol, Hengyang, Peoples R China.
[Yang, Chunfen; Dong, Weilei] Univ South China, Dept Obstet & Gynecol, Affiliated Hosp 1, Hengyang, Peoples R China.