European Spine Journal
European Spine Journal > 2017 > 26 > 2 > 362-367
European Spine Journal > 2017 > 26 > 2 > 518-527
European Spine Journal > 2017 > 26 > 2 > 345-352
European Spine Journal > 2017 > 26 > 2 > 362-367
European Spine Journal > 2017 > 26 > 2 > 518-527
European Spine Journal > 2017 > 26 > 2 > 345-352