Dongjian Yang1,2, Lei Chen1,2, Ya Yang3, Jinjing Shi1,2, Zhen Huang1,2, Mengxiang Li1,2, Yuechang Yang4, Xinhua Ji1,2
1International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China
2Shanghai Key Laboratory of Embryo Original Diseases, Shanghai, China
3Department of Infection control, Renji Hospital, School of Medicine, Shanghai Jiao tong University, Shanghai, China
4Preventive Treatment Center, Yueyang Hospital of Integrated Traditional Chinese and Western Medicine, Shanghai University of Traditional Chinese Medicine, China