¹Department of Orthopaedics, Third Xiangya Hospital, Central South University, Changsha, Hunan, China.

²Department of Orthopaedics , Liuzhou Municipal Liutie Central Hospital, Liuzhou, Guangxi, China.

³Xiangya School of Medicine, Central South University, Changsha, Hunan, China.

⁴Department of Spine Surgery, First Affiliated Hospital of University of South China, Hengyang, Hunan, China.

⁵Institute of Cell Biology, Hengyang Medical School, University of South China, Hengyang, Hunan, China.

⁶Department of Spine Surgery, Third Xiangya Hospital, Central South University, Changsha, Hunan, China.

⁷Department of Hematology, Liuzhou People's Hospital affiliated to Guangxi Medical University, Liuzhou, Guangxi, China.

⁸Department of Hematology, The Qinghai Provincial People's Hospital, Xining, Qinghai, China.