@inbook{1180475657, author={Marshall A. Lichtman and Linda J. Burns}, editor={Kaushansky, Kenneth and Prchal, Josef T. and Burns, Linda J. and Lichtman, Marshall A. and Levi, Marcel and Linch, David C.}, title={Initial Approach to the Patient: History and Physical Examination}, booktitle={Williams Hematology, 10e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2021}, url={accessmedicine.mhmedical.com/content.aspx?aid=1180475657} }