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Huh J, Lee N, Kim KY, Jung S, Cha J, Kim KD, Park W.Huh J, et al. Among authors: cha j.J Dent Anesth Pain Med. 2022 Jun;22(3):187-195. doi: 10.17245/jdapm.2022.22.3.187. Epub 2022 May 27.J Dent Anesth Pain Med. 2022.PMID: 35693354Free PMC article.
Piao Y, Kim SJ, Yu HS, Cha JY, Baik HS.Piao Y, et al.Korean J Orthod. 2016 May;46(3):137-45. doi: 10.4041/kjod.2016.46.3.137. Epub 2016 May 20.Korean J Orthod. 2016.PMID: 27226959Free PMC article.
Choi SH, Koh K, Lee KJ, Hwang CJ, Cha JY.Choi SH, et al.Biomed Res Int. 2018 Nov 26;2018:3936918. doi: 10.1155/2018/3936918. eCollection 2018.Biomed Res Int. 2018.PMID: 30598994Free PMC article.
Kim K, Kang HE, Yook JI, Yu HS, Kim E, Cha JY, Choi YJ.Kim K, et al.J Clin Med. 2020 Jan 28;9(2):358. doi: 10.3390/jcm9020358.J Clin Med. 2020.PMID: 32012982Free PMC article.