An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Cho C, Jo HJ, Ha JH.Cho C, et al. Among authors: ha jh.Restor Dent Endod. 2021 Sep 23;46(4):e50. doi: 10.5395/rde.2021.46.e50. eCollection 2021 Nov.Restor Dent Endod. 2021.PMID: 34909414Free PMC article.
Hwang SK, Ha JH, Jin MU, Kim SK, Kim YK.Hwang SK, et al. Among authors: ha jh.Restor Dent Endod. 2012 Aug;37(3):165-9. doi: 10.5395/rde.2012.37.3.165. Epub 2012 Aug 29.Restor Dent Endod. 2012.PMID: 23429455Free PMC article.
Lee MH, Ha JH, Jin MU, Kim YK, Kim SK.Lee MH, et al. Among authors: ha jh.Restor Dent Endod. 2013 Nov;38(4):253-7. doi: 10.5395/rde.2013.38.4.253. Epub 2013 Nov 12.Restor Dent Endod. 2013.PMID: 24303362Free PMC article.
Kwak SW, Ha JH, Lee W, Kim SK, Kim HC.Kwak SW, et al. Among authors: ha jh.Restor Dent Endod. 2014 Nov;39(4):270-5. doi: 10.5395/rde.2014.39.4.270. Epub 2014 Jul 16.Restor Dent Endod. 2014.PMID: 25383345Free PMC article.
Kim D, Ha JH, Jin MU, Kim YK, Kim SK.Kim D, et al. Among authors: ha jh.Restor Dent Endod. 2016 Aug;41(3):182-8. doi: 10.5395/rde.2016.41.3.182. Epub 2016 Jul 14.Restor Dent Endod. 2016.PMID: 27508159Free PMC article.
Kang SH, Ha JH, Jin MU, Kim SK, Kim YK.Kang SH, et al. Among authors: ha jh.Restor Dent Endod. 2016 Aug;41(3):210-7. doi: 10.5395/rde.2016.41.3.210. Epub 2016 Jun 1.Restor Dent Endod. 2016.PMID: 27508163Free PMC article.