@inbook{1148372440, author={Doru T. Alexandrescu and Marcel Levi}, editor={Kaushansky, Kenneth and Levi, Marcel}, title={The Vascular Purpuras}, booktitle={Williams Hematology Hemostasis and Thrombosis}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesscardiology.mhmedical.com/content.aspx?aid=1148372440} }