Affiliation: | 1. Department of Spine Surgery, Tianjin Hospital, Tianjin, China These authors contributed equally to this work.;2. Department of Bone and Soft Tissue Oncology, Tianjin Hospital, Tianjin, China These authors contributed equally to this work.;3. Department of Bone and Soft Tissue Oncology, Tianjin Hospital, Tianjin, China;4. Department of Spine Surgery, Tianjin Hospital, Tianjin, China |