@inbook{1180595773, author={Jake Engel and Michael Pratte}, title={Aspirin treatment without indication in patients on direct oral anticoagulants may increase the risk of bleeding events}, booktitle={2 Minute Medicine}, publisher={McGraw Hill}, address={New York, NY}, year={2015}, url={accesscardiology.mhmedical.com/updatesContent.aspx?gbosid=556524} }