%0 Journal Article %T Editorial on “Lumbar spinal stenosis: comparison of surgical practice variation and clinical outcome in three national spine registries” by Lønne et al . %A Ulrich, Nils H. %A Burgstaller, Jakob M. %A Steurer, Johann %A Farshad, Mazda %J Journal of Spine Surgery %D 2018 %B 2018 %9 %! Editorial on “Lumbar spinal stenosis: comparison of surgical practice variation and clinical outcome in three national spine registries” by Lønne et al . %K %X In the paper entitled “Lumbar spinal stenosis: comparison of surgical practice variation and clinical outcome in three national spine registries”, Lønne et al . present an observational study based on a combined cohort from the national spine registries of Norway, Sweden and Denmark. %U https://jss.amegroups.org/article/view/4294 %V 4 %N 3 %P 684-686 %@ 2414-4630