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Yun SY, Heo YJ, Jeong HW, Baek JW, Choo HJ, Seo JH, Kim ST, Lee JY, Jin SC.Yun SY, et al. Among authors: heo yj.Neuroradiol J. 2018 Jun;31(3):262-269. doi: 10.1177/1971400918764129. Epub 2018 Mar 22.Neuroradiol J. 2018.PMID: 29565222Free PMC article.