Methotrexate, Doxorubicin, and Cisplatin Versus Methotrexate, Doxorubicin, and Cisplatin + Ifosfamide in Poor Responders to Preoperative Chemotherapy for Newly Diagnosed High-Grade Osteosarcoma (JCOG0905): A Multicenter, Open-Label, Randomized TrialHiroaki Hiraga, Toshifumi Ozaki, Akira Kawai et al.|Journal of Clinical Oncology|2025Cited by 11