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Witharana S, Chen H, Ding Y.Witharana S, et al. Among authors: chen h.Nanoscale Res Lett. 2011 Mar 16;6(1):231. doi: 10.1186/1556-276X-6-231.Nanoscale Res Lett. 2011.PMID: 21711748Free PMC article.
Witharana S, Weliwita JA, Chen H, Wang L.Witharana S, et al. Among authors: chen h.Recent Pat Nanotechnol. 2013 Nov;7(3):198-207. doi: 10.2174/18722105113079990006.Recent Pat Nanotechnol. 2013.PMID: 24330042Review.
Wu C, Ling M, Chen Q, Chai H, Chen H.Wu C, et al. Among authors: chen h.Infect Drug Resist. 2024 May 21;17:2031-2041. doi: 10.2147/IDR.S464213. eCollection 2024.Infect Drug Resist. 2024.PMID: 38803520Free PMC article.