@article{Ryzhkov2019monitoring, author={Ryzhkov, A.D. and Krylov, A.S. and Machak, G.N. and Kaspshik, S.M. and Bludov, A.B. and Schipahina, Y.A. and Kochergina, N.V.}, title={Monitoring the Therapy of Osteosarcoma Metastases with SPECT/CT}, journal={Medical Radiology and radiation safety}, publisher={Federal Medical Biological Agency of Russia}, year={2019}, pages={74-88}, volume={64}, issue={4}, }