1. Department of Orthopedics, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China (mainland)
2. Department of Neurologic Surgery, Mayo Clinic, Rochester, USA
3. Divison of Spine Surgery, Department of Orthopedics, Tongji Hospital, Tongji University School of Medicine, Shanghai, China (mainland)
4. Department of Orthopedics, Shanghai Children’s Medical Center, Shanghai Jiaotong University School of Medicine, Shanghai, China (mainland)