1. Department of Nautical Psychology, Faculty of Psychology, Naval Medical University, Shanghai, P.R, China
2. Department of Special Medical, Shanghai Fourth People’s Hospital, School of Medicine, Tongji University, Shanghai, P.R, China
3. Gynaecology and Obstetrics, Changhai Hospital, Shanghai, P.R, China
4. Reproductive Medicine Center, Changhai Hospital, Shanghai, P.R China