Bispo Júnior, R. Z., & Camargo, O. P. de. (2009). Prognostic factors in the survival of patients diagnosed with primary non-metastatic osteosarcoma with a poor response to neoadjuvant chemotherapy . Clinics, 64(12), 1177-1186. https://doi.org/10.1590/S1807-59322009001200007