Hong SJ, Lee SJ, Suh Y, Yun KH, Kang TS, Shin S, Kwon SW, Lee JW, Cho DK, Park JK, Bae JW, Kang WC, Kim S, Lee YJ, Ahn CM, Kim JS, Kim BK, Ko YG, Choi D, Jang Y, Hong MK, T-PASS (Ticagrelor Monotherapy in Patients Treated With New-Generation Drug-Eluting Stents for Acute Coronary Syndrome) Investigators