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.
Lee NK, Yang IH, Baek SH.Lee NK, et al. Among authors: yang ih.Angle Orthod. 2012 Sep;82(5):846-52. doi: 10.2319/090811-584.1. Epub 2012 Jan 20.Angle Orthod. 2012.PMID: 22264134Free PMC article.
Cho IS, Kim TW, Ahn SJ, Yang IH, Baek SH.Cho IS, et al. Among authors: yang ih.Angle Orthod. 2013 Jul;83(4):698-704. doi: 10.2319/082812-689.1. Epub 2012 Dec 10.Angle Orthod. 2013.PMID: 23216058Free PMC article.
Park HM, Kim BH, Yang IH, Baek SH.Park HM, et al. Among authors: yang ih.Korean J Orthod. 2012 Dec;42(6):280-90. doi: 10.4041/kjod.2012.42.6.280. Epub 2012 Dec 28.Korean J Orthod. 2012.PMID: 23323242Free PMC article.
Seo YJ, Lim BS, Park YG, Yang IH, Ahn SJ, Kim TW, Baek SH.Seo YJ, et al. Among authors: yang ih.Eur J Orthod. 2015 Apr;37(2):158-63. doi: 10.1093/ejo/cju027. Epub 2014 Jul 14.Eur J Orthod. 2015.PMID: 25023028