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Seo HY, Ko JH, Park JB, Kim SK, Hwang ZO.Seo HY, et al. Among authors: hwang zo.Clin Neurol Neurosurg. 2021 Jul;206:106701. doi: 10.1016/j.clineuro.2021.106701. Epub 2021 May 20.Clin Neurol Neurosurg. 2021.PMID: 34049751
Lee YM, Hwang ZO, Park JM, Sur YJ, Song SW.Lee YM, et al. Among authors: hwang zo.Medicine (Baltimore). 2020 Oct 2;99(40):e22460. doi: 10.1097/MD.0000000000022460.Medicine (Baltimore). 2020.PMID: 33019435Free PMC article.