1. Tianjin Key Laboratory of Composite and Functional Materials, School of Materials Science and Engineering, Tianjin University, Tianjin 300350, China
2. Department of Orthopedic Surgery, Tianjin First Central Hospital, Tianjin 300190, China
3. Key Laboratory of Mechanism Theory and Equipment Design of Ministry of Education, School of Mechanical Engineering, Tianjin University, Tianjin 300354, China
4. Pain Department, The Third People’s Hospital of Yunnan Province, Kunming 650010, China