[Xiao, Zhonglin; Zhang, Jian; Li, Mengxia; Chen, Jie; Fan, Xiujun] Chinese Acad Sci, Shenzhen Inst Adv Technol, Shenzhen 518055, Peoples R China.
[Xiao, Zhonglin; Yang, Qing] Hunan Agr Univ, Coll Vet Med, Changsha 410128, Hunan, Peoples R China.
[Deng, Weifen; Li, Songjun; Wang, Feng] Shenzhen Armed Police Hosp, Reprod Ctr, Shenzhen 518023, Peoples R China.
[Yu, Yan] Baoan Womens & Childrens Hosp, Shenzhen 518133, Peoples R China.