European Spine Journal
European Spine Journal > 2013 > 22 > 7 > 1489-1496
European Spine Journal > 2013 > 22 > 8 > 1820-1828
European Spine Journal > 2013 > 22 > 9 > 2030-2034
European Spine Journal > 2013 > 22 > 11 > 2474-2480
European Spine Journal > 2013 > 22 > 12 > 2760-2765