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Jang SY, Cha Y, Lee JC, Kim H, Kim KJ, Choy W.Jang SY, et al. Among authors: choy w.J Korean Med Sci. 2021 Sep 13;36(36):e225. doi: 10.3346/jkms.2021.36.e225.J Korean Med Sci. 2021.PMID: 34519185Free PMC article.
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Yoo JI, Cha YH, Kim KJ, Kim HY, Choy WS, Hwang SC.Yoo JI, et al.BMC Musculoskelet Disord. 2019 Feb 8;20(1):63. doi: 10.1186/s12891-019-2450-2.BMC Musculoskelet Disord. 2019.PMID: 30736783Free PMC article.