| Authors: |
Gu L; Department of Obstetrics, West China Women's and Children's Hospital.; Key Laboratory of Birth and Related Diseases of Women and Children, Sichuan University., Wang CD; Center for Joint Surgery, Southwest Hospital, Third Military Medical University., Cao C; Department of Cosmetic Plastic and Burns Surgery, West China Hospital., Cai LR; National Drug Clinical Trial Institute, West China Second University Hospital, Sichuan University., Li DH; Key Laboratory of Birth and Related Diseases of Women and Children, Sichuan University.; Department of West China Second University Hospital Quality Improvement, West China Women's and Children's Hospital, Chengdu., Zheng YZ; Karamay Central Hospital, XinJiang, PR China. |
