Low-Dose Rivaroxaban Plus Aspirin in Fragile Patients After Lower Extremity Revascularization. - Canonico ME; Low Wang CC; Hsia J; Debus ES; Nehler MR; Patel MR; Anand SS; Ycas J; Capell WH; Muehlhofer E; Haskell LP; Berkowitz SD; et al. (Journal of the American College of Cardiology, 2024)