Spine
-
A prospective study on cadaver specimens. ⋯ 4.
-
Retrospective cohort study. ⋯ 3.
-
Case control comparative series. ⋯ 3.
A prospective study on cadaver specimens. ⋯ 4.
Retrospective cohort study. ⋯ 3.
Case control comparative series. ⋯ 3.