Validation Of The Second Revision Of The International Staging System (R2-Iss) For Overall Survival In Multiple Myeloma In A Real World Cohort: An Analysis By The Balkan Myeloma Study Group (Bmsg)
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: Validation Of The Second Revision Of The International Staging System (R2-Iss) For Overall Survival In Multiple Myeloma In A Real World Cohort: An Analysis By The Balkan Myeloma Study Group (Bmsg) ### Output: 