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Lee YJ, Kim HJ, Yu DS, Lee YB, Hahn HJ, Kim JW.Lee YJ, et al. Among authors: hahn hj.Ann Dermatol. 2016 Feb;28(1):1-5. doi: 10.5021/ad.2016.28.1.1. Epub 2016 Jan 28.Ann Dermatol. 2016.PMID: 26848212Free PMC article.