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.
Lim SN, Lee ST, Tsai YT, Chen IA, Tu PH, Chen JL, Chang HW, Su YC, Wu T.Lim SN, et al. Among authors: chen jl, chen ia.Chang Gung Med J. 2008 May-Jun;31(3):287-96.Chang Gung Med J. 2008.PMID: 18782952Free article.Review.