1 Division of Spine Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China; Department of Orthopedics, The Third Affiliated Hospital, Southern Medical University, Guangzhou 510630, Academy of Orthopedics, Guangzhou, China.
2 Department of Orthopedics, The Third Affiliated Hospital, Southern Medical University, Guangzhou 510630, Academy of Orthopedics, Guangzhou, China.
3 Division of Spine Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
4 Department of Orthopedics, The Third Affiliated Hospital, Southern Medical University, Guangzhou 510630, Academy of Orthopedics, Guangzhou, China. Electronic address: [email protected].
5 Division of Spine Surgery, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China. Electronic address: [email protected].