@inbook{1188899771, author={H. Franklin Bunn and Matthew Heeney}, editor={Aster, Jon C. and Bunn, H. Franklin}, title={Megaloblastic Anemias}, booktitle={Pathophysiology of Blood Disorders, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={hemonc.mhmedical.com/content.aspx?aid=1188899771} }