1. Tulane Institute of Sports Medicine, Tulane University School of Medicine, New Orleans, Louisiana
2. Department of Orthopaedic Surgery, Tulane University School of Medicine, New Orleans, Louisiana
3. Department of Structural & Cellular Biology, Tulane University School of Medicine, New Orleans, Louisiana
4. Institute of Biomedical Engineering, West China Medical Center, Sichuan University, Sichuan, China