1. Department of Orthopaedic Surgery The First Affiliated Hospital of Chongqing Medical University Chongqing China
2. Translational Research Program of Pediatric Orthopedics, Department of Surgery The Children’s Hospital of Philadelphia Philadelphia Pennsylvania USA
3. Department of Laboratory Medicine The First Affiliated Hospital of Chongqing Medical University Chongqing China
4. Department of Pathology University of Colorado School of Medicine Denver Colorado USA