Prolonged 14-day continuous infusion of high-dose ifosfamide (14IFO) for relapsed/refractory high-grade osteosarcoma (R/R HOS): A retrospective multicenter cohort study.
Ifosfamide
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: Identify all the mentioned drugs in the given text. Text may or may not contain drug. If they contain more than 1 drug, use ";" as delimiter and join them. ### Input: Prolonged 14-day continuous infusion of high-dose ifosfamide (14IFO) for relapsed/refractory high-grade osteosarcoma (R/R HOS): A retrospective multicenter cohort study. ### Output: Ifosfamide