Spine
-
. Retrospective study. ⋯ 4.
-
A retrospective long-term follow-up study. ⋯ 4.
-
A cohort study with 12 months of follow-up. ⋯ 1.
-
Retrospective review. ⋯ 4.
. Retrospective study. ⋯ 4.
A retrospective long-term follow-up study. ⋯ 4.
A cohort study with 12 months of follow-up. ⋯ 1.
Retrospective review. ⋯ 4.