Reeves RR, Patel M, Armstrong EJ, Sab S, Waldo SW, Yeo KK, Shunk KA, Low RI, Rogers JH, Mahmud E. Angiographic characteristics of definite stent thrombosis: role of thrombus grade, collaterals, epicardial coronary flow, and myocardial perfusion. Catheter Cardiovasc Interv. 2015 Jan 01; 85(1):13-22.