1. Spine and Osteopathy Ward The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
2. Respiratory Medicine The First Affiliated Hospital of Guangxi Medical University Nanning Guangxi China
3. First Clinical Medical College, Guangxi Medical University Nanning Guangxi People's Republic of China
4. Spine Ward, Yulin Orthopedic Hospital of Integrated Traditional Chinese and Western Medicine