1 Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, 410008, China.
2 Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, 21205, USA.
3 Department of Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, Hunan, 410011, China.
4 Key Laboratory of Organ Injury, Aging and Regenerative Medicine of Hunan Province, Changsha, 410008, China.
5 Department of Orthopedic Surgery, Xiangya Hospital, Central South University, Changsha, 410008, China.
6 Department of Orthopaedic Surgery, Johns Hopkins University School of Medicine, Baltimore, Maryland, 21205, USA. xcao11@jhmi.edu.
7 Department of Endocrinology, Endocrinology Research Center, Xiangya Hospital of Central South University, Changsha, Hunan, 410008, China. xianghangluo@hotmail.com.