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.
Hung TH, Tsai CC, Tsai CC, Tseng CW, Hsieh YH.Hung TH, et al. Among authors: tseng cw.Singapore Med J. 2014 Jul;55(7):378-82. doi: 10.11622/smedj.2014090.Singapore Med J. 2014.PMID: 25091887Free PMC article.