P2RY12 and atrial fibrillation: In patients with AF undergoing percutaneous coronary stenting (PCI), the administration of either low-dose rivaroxaban plus a P2Y12 inhibitor for 12 months or very low dose rivaroxaban plus dual antiplatelet therapy (DAPT) for 1, 6, or 12 months showed a lower rate of clinically significant bleeding when compared to standard therapy with a vitamin K antagonist plus DAPT for 1, 6, or 12 months [67••].