Reply to the Letter to the Editor of M. Avellanal concerning: "Cost-effectiveness of conservative versus surgical treatment strategies of lumbar spinal stenosis in the Swiss setting: analysis of the prospective multicenter Lumbar Stenosis Outcome Study (LSOS)" by A. Aichmair et al. (Eur Spine J; 2016. doi:10.1007/s00586-016-4937-y)
Eur Spine J. 2017 Apr;26(4):1318-1319.
doi: 10.1007/s00586-017-4998-6.
Epub 2017 Feb 11.
1 Spine Division, Department of Orthopaedics, Balgrist University Hospital, University of Zurich, Forchstrasse 340, 8008, Zurich, Switzerland. alexander.aichmair@balgrist.ch.
2 Spine Division, Department of Orthopaedics, Balgrist University Hospital, University of Zurich, Forchstrasse 340, 8008, Zurich, Switzerland.