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Hwang MH, Yoo JK, Luttrell M, Kim HK, Meade TH, English M, Nichols WW, Christou DD.Hwang MH, et al. Among authors: kim hk.Exp Gerontol. 2013 Aug;48(8):701-4. doi: 10.1016/j.exger.2013.05.058. Epub 2013 May 23.Exp Gerontol. 2013.PMID: 23707930Free PMC article.Clinical Trial.
Hwang MH, Yoo JK, Luttrell M, Kim HK, Meade TH, English M, Talcott S, Jaffe IZ, Christou DD.Hwang MH, et al. Among authors: kim hk.Exp Gerontol. 2016 Jan;73:86-94. doi: 10.1016/j.exger.2015.11.017. Epub 2015 Nov 27.Exp Gerontol. 2016.PMID: 26639352Free PMC article.Clinical Trial.
Ganbaatar SE, Kim HK, Kang NU, Kim EC, U HJ, Cho YS, Park HH.Ganbaatar SE, et al. Among authors: kim hk.Polymers (Basel). 2025 Jan 14;17(2):200. doi: 10.3390/polym17020200.Polymers (Basel). 2025.PMID: 39861272Free article.