From: Comparison of single posterior debridement, bone grafting and instrumentation with single-stage anterior debridement, bone grafting and posterior instrumentation in the treatment of thoracic and thoracolumbar spinal tuberculosis
Group
Lesion sites
T6–7
T7–8
T8–9
T10–11
T11–12
T12-L1
L1–2
A (n = 34)
3
4
5
6
B (n = 30)