Spine
-
Literature review. ⋯ 5.
-
Comparative Study
0.5 - 1 Fold Intervertebral Distraction is a Protective Factor for Adjacent Segment Degeneration in Single-Level Anterior Cervical Discectomy and Fusion.
Retrospective analysis. ⋯ 4.
-
A cross-sectional radiographic study. ⋯ 3.
-
Serial cross-sectional study utilizing the National Inpatient Sample (NIS) 2005 to 2014. ⋯ 3.
-
Retrospective review. ⋯ 4.