European Spine Journal
European Spine Journal > 2012 > 21 > 4 > 745-753
European Spine Journal > 2012 > 21 > 4 > 549-553
European Spine Journal > 2012 > 21 > 11 > 2265-2270
European Spine Journal > 2012 > 21 > 4 > 745-753
European Spine Journal > 2012 > 21 > 4 > 549-553
European Spine Journal > 2012 > 21 > 11 > 2265-2270