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Yoon J, Lee M, Lee K, Kim N, Kim JM, Park J, Yu H, Choi C, Heo WD, Park Y.Yoon J, et al. Among authors: choi c.Sci Rep. 2015 Aug 21;5:13289. doi: 10.1038/srep13289.Sci Rep. 2015.PMID: 26293590Free PMC article.
Choi M, Ku T, Chong K, Yoon J, Choi C.Choi M, et al. Among authors: choi c.Proc Natl Acad Sci U S A. 2011 May 31;108(22):9256-61. doi: 10.1073/pnas.1018790108. Epub 2011 May 16.Proc Natl Acad Sci U S A. 2011.PMID: 21576460Free PMC article.
Lee J, Park J, Choi C.Lee J, et al. Among authors: choi c.Sci Rep. 2014 Mar 19;4:4413. doi: 10.1038/srep04413.Sci Rep. 2014.PMID: 24642983Free PMC article.