Acute Limb Ischemia and Outcomes With Vorapaxar in Patients With Peripheral Artery Disease. Results From the Trial to Assess the Effects of Vorapaxar in Preventing Heart Attack and Stroke in Patients With Atherosclerosis – Thrombolysis in Myocardial Infarction 50 (TRA2 °P-TIMI 50) - Bonaca, MP; Gutierrez, AJ; Creager M, A (Circulation, 2016)