Pedachenko, E. G., I. I. Slynko, O. S. Nekhlopochyn, A. N. Nikiforova, V. S. Botev, and T. A. Yovenko. “Epidemiology of Tumors of the Spinal Cord and Spine in Ukraine in 2000-2019”. Ukrainian Neurosurgical Journal, vol. 27, no. 1, Mar. 2021, pp. 11-20, doi:10.25305/unj.217283.