In the article titled “Serial Changes of Neointimal Tissue after Everolimus-Eluting Stent Implantation in Porcine Coronary Artery: An Optical Coherence Tomography Analysis” [1], a research grant from Yonsei University, College of Medicine (6-2011-00217), should be added. The Acknowledgments section should be corrected as follows.
“This study was supported by a grant from the Korea Healthcare Technology R&D Project, Ministry for Health, Welfare and Family Affairs, Republic of Korea (nos. A085012 and A102064), grants from the Korea Health 21 R&D Project, Ministry of Health and Welfare, Republic of Korea (no. A085136), and the Cardiovascular Research Center, Seoul, Republic of Korea, and a research grant from Yonsei University, College of Medicine (6-2011-00217).”