Spine
-
A systematic search and review OBJECTIVE.: The aim of this study was to investigate the term, degenerative disc disease, to elucidate its current usage and inform clinical, research, and policy recommendations. ⋯ 4.
-
A retrospective analysis of national longitudinal database. ⋯ 3.
-
A population-based birth cohort study. ⋯ 3.
-
A prospective, within-subject study was conducted. ⋯ 3.
-
Retrospective review of a multicenter, prospective database. ⋯ 3.