Mousny, M., & Kaelin, A. (2006). Surgical treatment of high-grade spondylolisthesis : an analysis of 18 patients. In Robert Gunzburg, Marek Szpalski (ed.), Spondylolysis, spondylolisthesis, and degenerative spondylolisthesis (p. p. 123-133). Lippincott Williams & Wilkins. https://hdl.handle.net/2078.5/184731