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Choi JW, Park EA, Lee W, Kim KH, Kim KB, Ahn H, Kim HK, Hwang HY.Choi JW, et al.Circ J. 2016 Apr 25;80(5):1142-7. doi: 10.1253/circj.CJ-15-1336. Epub 2016 Mar 10.Circ J. 2016.PMID: 26961096Free article.