Affiliation: | 1. Department of Biochemistry and Molecular Biology, Third Military Medical University, Chongqing 400038, China;2. Department of Obstetrics and Gynecology, Daping Hospital, Research Institute of Surgery, Third Military Medical University, Chongqing 400042, China;3. Department 1 of clinical laboratory, No. 324 Hospital of PLA, Chongqing 400020, China |