[1
]
Department of Assisted Reproduction, Shanghai Ninth People's Hospital, Shanghai Jiaotong
University School of Medicine, Shanghai, People's Republic of China. Electronic address:
Kuangyanp@126.com.
[2
]
Department of Assisted Reproduction, Shanghai Ninth People's Hospital, Shanghai Jiaotong
University School of Medicine, Shanghai, People's Republic of China.
[3
]
Department of Obstetrics and Gynecology, Kaplan Medical Center, Rehovot, Israel.