@inbook{1135227096, author={Jerry L. Spivak}, editor={Longo, Dan L.}, title={Polycythemia Vera and Other Myeloproliferative Neoplasms}, booktitle={Harrison's Hematology and Oncology, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={hemonc.mhmedical.com/content.aspx?aid=1135227096} }