For citations:
Klimov V.S., Khalepa R.V., Amelina E.V., Evsuykov A.V., Vasilenko I.I., Rzaev D.A. The influence of comorbidity on the results of surgical treatment of elderly and senile patients with degenerative lumbar spinal stenosis. Russian Journal of Spine Surgery (Khirurgiya Pozvonochnika). 2020;17(2):31-42. https://doi.org/10.14531/ss2020.2.31-42