Background: The similar efficacy of rivaroxaban and warfarin in thromboembolic events was recognized in clinical trials. But there are a few studies about the comparison of these medications in real world. This study was designed with the aim of comparing the efficacy and safety of the rivaroxaban and warfarin. https://www.bekindtopets.com/hot-mega-Swish-Supreme-Glide-Track-White-great-pick/