@inbook{1139743496, author={Gautam R. Shroff and Richard W. Asinger}, editor={Crawford, Michael H.}, title={Long-Term Anticoagulation for Cardiac Conditions}, booktitle={CURRENT Diagnosis & Treatment: Cardiology, 5e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accessmedicine.mhmedical.com/content.aspx?aid=1139743496} }