A real-world single-center retrospective study on efficacy and safety of pegylated interferon alpha-2a in patients with myeloproliferative neoplasm.
Pegylated interferon
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: A real-world single-center retrospective study on efficacy and safety of pegylated interferon alpha-2a in patients with myeloproliferative neoplasm. ### Output: Pegylated interferon