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. 2016 Jun 15;5(6):e003270. doi: 10.1161/JAHA.116.003270

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© 2016 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

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Absolute standardized differences before and after PS matching. PS matching reduced the standardized difference for all variables to an absolute value <10%. ACE‐I indicates angiotensin converting enzyme inhibitor; ACS, acute coronary syndrome; ARB, angiotensin II receptor blocker; BMI, body mass index; CCB, calcium channel blocker; eGFR, estimated glomerular filtration rate; LAD, left anterior descending artery; LCX, left circumflex artery; LVEF, left ventricular ejection fraction; MI, myocardial infarction; PCI, percutaneous coronary intervention; PS, propensity score; RCA, right coronary artery; STEMI, ST‐segment elevation myocardial infarction; TIMI, Thrombolysis in Myocardial Infarction; UAP, unstable angina pectoris.