RISK AND PROGNOSTIC FACTORS FOR DIFFERENT ORGAN METASTASIS IN PRIMARY OSTEOSARCOMA: A LARGE POPULATION-BASED ANALYSIS СтатьяXu G., Wu H., Zhang Y., Xu Y., Guo X., Baklaushev V.P., Chekhonin V.P., Peltzer K., Wang J., Lu F., Wang G., Wang X., Ma W., Zhang C.Orthopaedic Surgery. Том 14. 2022. С. 714-719