Everolimus-Eluting Versus Sirolimus-Eluting Stents in Patients Undergoing Percutaneous Coronary Intervention The EXCELLENT (Efficacy of Xience/Promus Versus Cypher to Reduce Late Loss After Stenting) Randomized Trial. - Park KW; Chae IH; Lim DS; Han KR; Yang HM; Lee HY; Kang HJ; Koo BK; Ahn T; Yoon JH; Jeong MH; Hong TJ; et al. (Journal of the American College of Cardiology (JACC), 2011)