1. Key Laboratory of Molecular Mechanism and Intervention Research for Plateau Diseases of Tibet Autonomous Region, School of MedicineXizang Minzu University Xianyang Shaanxi China
2. Key Laboratory of High Altitude Environment and Genes Related to Diseases of Tibet Autonomous Region, School of MedicineXizang Minzu University Xianyang Shaanxi China
3. Key Laboratory for Basic Life Science Research of Tibet Autonomous Region, School of MedicineXizang Minzu University Xianyang Shaanxi China
4. Department of Gynaecology and ObstetricsSecond Affiliated Hospital of Xi'an Jiaotong University Xi'an Shaanxi China
5. Department of Gynaecology and ObstetricsNgari Prefecture People's Hospital Ngari Prefecture Tibet Autonomous Region China