G. Guler Avci, G. Altinisik Inan, S. Aytac Arslan, Y. Guney, and M. Coskun Breuneval, “Clinical experience in the treatment of spinal cord tumors with cyberknife® fractionated stereotactic radiotherapy ”, annalsmedres, vol. 28, no. 5, pp. 0884–0887, May 2021.