Racial differences in the association of metformin use with progression of monoclonal gammopathy of undetermined significance to multiple myeloma in US veterans with diabetes mellitus
Metformin
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: Racial differences in the association of metformin use with progression of monoclonal gammopathy of undetermined significance to multiple myeloma in US veterans with diabetes mellitus ### Output: Metformin