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 TY, Chiu YW, Chen YT, Wang YH, Yu HC, Yu CH, Chang YC.Wang TY, et al. Among authors: yu hc, yu ch.J Formos Med Assoc. 2018 May;117(5):374-380. doi: 10.1016/j.jfma.2018.01.017. Epub 2018 Feb 7.J Formos Med Assoc. 2018.PMID: 29428194Free article.