1. Department of Orthopaedic Surgery, Duke University School of Medicine, Durham, NC 27710, United States
2. Department of Molecular and Medical Pharmacology, Faculty of Medicine, University of Toyama, Toyama, 930-0194, Japan
3. Department of Orthopaedic Surgery, Faculty of Medicine, University of Toyama, Toyama, 930-0194, Japan
4. Department of Cell Biology, Duke University School of Medicine, Durham, NC 27710, United States
5. Department of Orthopaedic Surgery, Showa University School of Medicine, Tokyo, 142-8666, Japan