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.
Kim HJ, Kim TG, Kwon YS, Park JM, Lee JH.Kim HJ, et al. Among authors: kwon ys.Lasers Surg Med. 2009 Oct;41(8):545-9. doi: 10.1002/lsm.20796.Lasers Surg Med. 2009.PMID: 19639620Clinical Trial.
Lee JH, Hong IA, Oh SH, Kwon YS, Cho SH, Lee KH.Lee JH, et al. Among authors: kwon ys.Exp Dermatol. 2009 Nov;18(11):997-9. doi: 10.1111/j.1600-0625.2009.00898.x. Epub 2009 Jun 23.Exp Dermatol. 2009.PMID: 19555429