[1] Xiamen Univ, Canc Res Ctr, Sch Med, Xiamen 361102, Fujian, Peoples R China
[2] Ganzhou Maternal & Child Hlth Hosp, Dept Reprod & Genet, Ganzhou 341000, Jiangxi, Peoples R China
[3] Xiamen Univ, Dongfang Affiliated Hosp, Fujian Med Univ, Fuzhou Clin Med Coll,Joint Logist Team,900 Hosp,D, Fuzhou 350025, Fujian, Peoples R China
[4] Xiamen Univ, Sch Med, Organ Transplantat Inst, Xiamen 361102, Fujian, Peoples R China
[5] Fujian Med Univ, Fujian Prov Matern & Childrens Hosp, Dept Gynecol 4, Affiliated Hosp, Fuzhou 350001, Fujian, Peoples R China
[6] Guangxi Univ, Med Coll, Nanning 530004, Guangxi, Peoples R China
[7] Xiamen Univ, Sch Med, Dept Basic Med, Xiamen 361102, Fujian, Peoples R China