Spine
-
Retrospective cohort study. ⋯ 3.
-
This is a retrospective cohort study. ⋯ 4.
-
A retrospective clinical and radiographic study. ⋯ 4.
Retrospective cohort study. ⋯ 3.
This is a retrospective cohort study. ⋯ 4.
A retrospective clinical and radiographic study. ⋯ 4.