1. Key Laboratory of Resource Biology and Biotechnology in Western China, Ministry of Education Northwest University Xi’an Shaanxi China
2. Department of Women’s Health Care Northwest Women and Children Hospital Xi'an Shaanxi China
3. Key Laboratory of Cell and Molecular Genetic Translational Medicine in Hainan Province Hainan General Hospital Haikou Hainan China
4. Department of Gynaecology and Obstetrics Hainan General Hospital Haikou Hainan China
5. Key Laboratory for Basic Life Science Research of Tibet Autonomous Region, School of Medicine Xizang Minzu University Xianyang Shaanxi China