[1] Shandong Univ, Sch Med, Inst Diagnost, Jinan, Shandong, Peoples R China
[2] Shanghai Skin Dis Hosp, Dept Clin Lab, Shanghai, Peoples R China
[3] China Agr Univ, Inst Yantai, Beijing, Peoples R China
[4] Shandong Univ, Qilu Hosp, Dept Obstet & Gynecol, Jinan, Shandong, Peoples R China
[5] Shandong Univ, Qilu Hosp, Key Lab Gynecol Oncol Shandong Prov, Jinan, Shandong, Peoples R China
[6] Natl Res Ctr Assisted Reprod Technol & Reprod Gen, Jinan, Shandong, Peoples R China