1. Tendon and Soft Tissue Biomechanics Laboratory, Department of Orthopedic Surgery Mayo Clinic Rochester Minnesota USA
2. Department of Orthopedics The Second People's Hospital of Shenzhen Shenzhen China
3. Department of Orthopedics The Second Xiangya Hospital of Central South University Changsha China
4. Department of Orthopaedic Surgery Indiana University Medical School Indianapolis Indiana USA