The Korean Society of Cardiology.

Korean Circulation Journal (KCJ) is a professional, peerreviewed journal covering the broad fields of cardiovascular disease. KCJ is the official journal of the Korean Society of Cardiology (KSC), the Korean Pediatric Heart Society, and the Korean Society of Lipidology and Atherosclerosis, and is published monthly in English. Additionally, KCJ is indexed by Scopus, PubMed, EMBASE and other internationally recognized organizations (Figure 1).