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.
Tsai TF, Ho JC, Song M, Szapary P, Guzzo C, Shen YK, Li S, Kim KJ, Kim TY, Choi JH, Youn JI; PEARL Investigators.Tsai TF, et al.J Dermatol Sci. 2011 Sep;63(3):154-63. doi: 10.1016/j.jdermsci.2011.05.005. Epub 2011 May 20.J Dermatol Sci. 2011.PMID: 21741220Clinical Trial.
Tsai TF, Song M, Shen YK, Schenkel B, Choe YB, Kim NI, Lee JH, Lee JH, Song HJ, Youn JI; PEARL investigators.Tsai TF, et al.J Drugs Dermatol. 2012 Aug;11(8):943-9.J Drugs Dermatol. 2012.PMID: 22859239Clinical Trial.