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.
Moon HW, Kim MJ, Ahn HW, Kim SJ, Kim SH, Chung KR, Nelson G.Moon HW, et al. Among authors: ahn hw.Angle Orthod. 2020 Jan;90(1):13-22. doi: 10.2319/050619-316.1. Epub 2019 Aug 28.Angle Orthod. 2020.PMID: 31461306Free PMC article.
Lin L, Ahn HW, Kim SJ, Moon SC, Kim SH, Nelson G.Lin L, et al. Among authors: ahn hw.Angle Orthod. 2015 Mar;85(2):253-62. doi: 10.2319/030514-156.1. Epub 2014 Dec 9.Angle Orthod. 2015.PMID: 25490552Free PMC article.
Park JH, Hong JY, Ahn HW, Kim SJ.Park JH, et al. Among authors: ahn hw.Angle Orthod. 2018 Jan;88(1):91-99. doi: 10.2319/060117-367.1. Epub 2017 Oct 26.Angle Orthod. 2018.PMID: 29072859Free PMC article.
Shin YS, Ahn HW, Park YG, Kim SH, Chung KR, Cho IS, Nelson G.Shin YS, et al. Among authors: ahn hw.Angle Orthod. 2012 Nov;82(6):1008-13. doi: 10.2319/020712-114.1. Epub 2012 Apr 12.Angle Orthod. 2012.PMID: 22497229Free PMC article.
Tyan S, Kim HH, Park KH, Kim SJ, Kim KA, Ahn HW.Tyan S, et al. Among authors: ahn hw.Angle Orthod. 2017 Mar;87(2):260-268. doi: 10.2319/030916-203.1. Epub 2016 Aug 16.Angle Orthod. 2017.PMID: 27529733Free PMC article.
Oh SH, Lee SR, Choi JY, Ahn HW, Kim SH, Nelson G.Oh SH, et al. Among authors: ahn hw.Sci Rep. 2021 Oct 6;11(1):19880. doi: 10.1038/s41598-021-99442-2.Sci Rep. 2021.PMID: 34615963Free PMC article.
Kim MJ, Liu Y, Oh SH, Ahn HW, Kim SH, Nelson G.Kim MJ, et al. Among authors: ahn hw.Sensors (Basel). 2021 Jan 12;21(2):505. doi: 10.3390/s21020505.Sensors (Basel). 2021.PMID: 33445758Free PMC article.