1. Department of Orthopedic Surgery, Xiangya Hospital Central South University, Changsha 410008, China
2. Department of Orthopedic Surgery, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou310058, China
3. Department of Endocrinology, The Children’s Hospital, School of Medicine, Zhejiang University, Zhejiang, Hangzhou 310052, China
4. Ningxia Medical University, Yinchuan, Ningxia 750004, China
5. Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02115, United States
6. Joslin-Beth Israel Deaconess Foot Center and the Rongxiang Xu, MD, Center for Regenerative Therapeutics, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02115, United States