Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for primary myelofibrosis ?
    ### Response:
    These resources address the diagnosis or management of primary myelofibrosis:  - Genetic Testing Registry: Myelofibrosis  - Merck Manual Professional Version: Primary Myelofibrosis  - Myeloproliferative Neoplasm (MPN) Research Foundation: Primary Myelofibro
    