For citations:
Morgacheva D.A., Panova D.Yu., Belogurova M.B. Targeted therapy in metastatic, recurrent and refractory Ewing sarcoma and osteogenic sarcoma. Review of literature. Russian Journal of Pediatric Hematology and Oncology. 2021;8(1):57-63. (In Russ.) https://doi.org/10.21682/2311-1267-2021-8-1-57-63