Comparative safety and effectiveness of IL6R Inhibitors, TNF inhibitors and Methotrexate for the treatment of Immune Checkpoint Inhibitor-associated arthritis   
Methotrexate
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: Comparative safety and effectiveness of IL6R Inhibitors, TNF inhibitors and Methotrexate for the treatment of Immune Checkpoint Inhibitor-associated arthritis    ### Output: Methotrexate