ACS	acute coronary syndrome
ACTION-ACS	international acute coronary syndrome registry
BMS	bare metal stents
CAD	coronary artery disease
CCS	Canadian Cardiovascular Society Grading Angina
DES	drug-eluting stents
EES	everolimus-eluting stents
MACCE	major adverse cardiovascular and cerebrovascular events
MI	myocardial infarction
NSTEMI	Non-ST-Segment Elevation Myocardial Infarction
NYHA	New York Heart Association heart failure classification
PCI	percutaneous coronary intervention
R-ZES	Resolute zotarolimus-eluting stents
STEMI-ST	Segment Elevation Myocardial Infarction
UA	unstable angina