Degen, T., K. Fischer, R. Theiler, S. Schären, O. W. Meyer, G. Wanner, P. Chocano-Bedoya, H.-P. Simmen, U. D. Schmid, J. Steurer, H. B. Stähelin, N. Mantegazza, and H. A. Bischoff-Ferrari. “Outcomes After Spinal Stenosis Surgery by Type of Surgery in Adults Aged 60 Years and Older”. Swiss Medical Weekly, vol. 150, no. 3738, Sept. 2020, p. w20325, doi:10.4414/smw.2020.20325.