Spine
-
Retrospective analysis of prospectively collected data. ⋯ 4.
-
Retrospective cohort study. ⋯ 3.
-
Regional measurements of fixed charge densities (FCDs) of healthy human cartilage endplate (CEP) using a two-point electrical conductivity approach. ⋯ N/A.
-
An experimental study. ⋯ N/A.