@inbook{1198111256, author={Gautam R. Shroff and Michelle D. Carlson}, editor={Crawford, Michael H.}, title={Long-Term Anticoagulation for Cardiac Conditions}, booktitle={Current Diagnosis & Treatment: Cardiology, 6e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2023}, url={accessmedicine.mhmedical.com/content.aspx?aid=1198111256} }