Major Adverse Upper Gastrointestinal Events in Patients with ST-Segment Elevation Myocardial Infarction Undergoing Primary Coronary Intervention and Dual Antiplatelet Therapy. - Chen YL; Chang CL; Chen HC; Sun CK; Yeh KH; Tsai TH; Chen CJ; Chen SM; Yang CH; Hang CL; Wu CJ; Yip HK (American Journal of Cardiology, 2011)