Spine
-
Retrospective review of prospectively-collected registry data. ⋯ 3.
-
Retrospective study. ⋯ 3.
-
Cross-sectional radioanatomical study. ⋯ 3.
Retrospective review of prospectively-collected registry data. ⋯ 3.
Retrospective study. ⋯ 3.
Cross-sectional radioanatomical study. ⋯ 3.