Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for polycythemia vera ?
    ### Response:
    These resources address the diagnosis or management of polycythemia vera:  - Genetic Testing Registry: Polycythemia vera  - MPN Research Foundation: Diagnosis  - MedlinePlus Encyclopedia: Polycythemia Vera   These resources from MedlinePlus offer informatio
    