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.
Wang LY, Pong YP, Wang HC, Su SH, Tsai CH, Leong CP.Wang LY, et al. Among authors: pong yp.Chang Gung Med J. 2005 Apr;28(4):237-46.Chang Gung Med J. 2005.PMID: 16013343Free article.
Wang LY, Leong CP, Huang YC, Hung JW, Cheung SM, Pong YP.Wang LY, et al. Among authors: pong yp.Chang Gung Med J. 2008 Sep-Oct;31(5):469-76.Chang Gung Med J. 2008.PMID: 19097594Free article.