[1] Cent South Univ, Sch Life Sci, Ctr Med Genet, Changsha, Hunan, Peoples R China
[2] Cent South Univ, Sch Life Sci, Hunan Key Lab Med Genet, Changsha, Hunan, Peoples R China
[3] Dongying Peoples Hosp, Dept Gynecol & Obstet, 317 East City South 1st Rd, Dongying 257091, Shandong, Peoples R China
[4] Shandong Univ, Ctr Reprod Med, Jinan, Shandong, Peoples R China