@inbook{1201810224, author={Robert Chen and Sylvie Y. Aucoin and Jameel Ali}, editor={Schmidt, Gregory A. and Kress, John P. and Douglas, Ivor S.}, title={Preoperative Assessment of the High-Risk Surgical Patient}, booktitle={Hall, Schmidt and Wood’s Principles of Critical Care, 5th Edition}, publisher={McGraw Hill}, address={New York, NY}, year={2023}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1201810224} }