@inbook{1190157441, author={Muhammad Siyab Panhwar and Sumeet S. Mitter and Robert C. Hendel}, editor={Heller, Gary V. and Hendel, Robert C.}, title={Preoperative Risk Assessment for Noncardiac Surgery}, booktitle={Nuclear Cardiology: Practical Applications, 4e}, publisher={McGraw Hill LLC}, address={New York, NY}, year={2022}, url={accesscardiology.mhmedical.com/content.aspx?aid=1190157441} }