[Chen, Hui; Wei, Changqiang; Feng, Yuanyuan; Wei, Yiyun; Pang, Lihong; Wei, Kaiyi; Li, Yi] Guangxi Med Univ, Dept Prenatal Diag & Genet Diag, Affiliated Hosp 1, Nanning 530021, Guangxi, Peoples R China.
[Li, Yi] Univ South China, Affiliated Hosp 1, Ctr Combinat Obstet & Gynecol &Reproduct Med, Hengyang Med Sch, Hengyang 421001, Peoples R China.
[Feng, Yuanyuan; Huang, Jing] Maternal & Child Hlth Hosp Guangxi Zhuang Autonomo, Dept Obstet & Gynecol, Nanning 530002, Guangxi, Peoples R China.
[Pang, Lihong] Guangxi Key Lab Thalassemia Res, Nanning 530002, Guangxi, Peoples R China.
[Pang, Lihong] Guangxi Med Univ, NHC Key Lab Thalassemia Med, Nanning 530002, Guangxi, Peoples R China.