Spine
-
A retrospective study. ⋯ 3.
-
A genetic association study. ⋯ N/A.
-
Observational Study
Bladder Scans and Postvoid Residual Volume Measurement Improve Diagnostic Accuracy of Cauda Equina Syndrome.
A prospective, observational cohort study. ⋯ 3.
-
Retrospective analysis of collected data and operative experiment on human cadavers. ⋯ 3.