%0 Journal Article %A S. Schaeren %A H. A. Bischoff-Ferrari %A M. Knupp %A W. Dick %A J. F. Huber %A R. Theiler %T A computer touch-screen version of the North American Spine Society outcome assessment instrument for the lumbar spine %D 2005 %J The Journal of Bone & Joint Surgery British Volume %P 201-204 %V 87-B %N 2 %R 10.1302/0301-620X.87B2.15548 %U https://doi.org/10.1302/0301-620X.87B2.15548 %K