1. Institute of Orthopedic Diseases and Department of Bone and Joint Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, China
2. Department of Orthopedic Surgery, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China
3. Department of Orthopedic Surgery, The People’s Hospital of Leizhou, Leizhou, China
4. Department of Nursing, Affiliated Hospital of Guangdong Medical University, Zhanjiang, China