%0 Journal Article %T Two-year results of a double-blind multicenter randomized controlled non-inferiority trial of polyetheretherketone (PEEK) versus silicon nitride spinal fusion cages in patients with symptomatic degenerative lumbar disc disorders %A McEntire, Bryan J. %A Maslin, Greg %A Bal, B. Sonny %J Journal of Spine Surgery %D 2020 %B 2020 %9 %! Two-year results of a double-blind multicenter randomized controlled non-inferiority trial of polyetheretherketone (PEEK) versus silicon nitride spinal fusion cages in patients with symptomatic degenerative lumbar disc disorders %K %X %U https://jss.amegroups.org/article/view/5109 %V 6 %N 3 %P 523-540 %@ 2414-4630