1. Department of Orthopedics, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
2. Department of Bone and Soft Tissue, Zhengzhou Central Affiliated Hospital to Zhengzhou University, Zhengzhou, China
3. Department of Bone and Soft Tissue, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, China
4. Key Laboratory of Clinical Medicine, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China