Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Subgroup analysis for the primary efficacy endpoint. ACS, acute coronary syndrome; BMS, bare-metal stent; CAD, coronary artery disease; CI, confidence interval; DES, drug-eluting stent; HR, hazard ratio; ISR, in-stent restenosis; MLD, minimum lumen diameter; n, number of patients with event; N, number of patients assigned to the treatment; RVD, reference vessel diameter.
