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.
Hwang AW, Chou YT, Hsieh CL, Hsieh WS, Liao HF, Wong AM.Hwang AW, et al. Among authors: liao hf.J Formos Med Assoc. 2015 Jan;114(1):23-34. doi: 10.1016/j.jfma.2014.07.001. Epub 2014 Aug 7.J Formos Med Assoc. 2015.PMID: 25127503Free article.
Liao YT, Hwang AW, Liao HF, Granlund M, Kang LJ.Liao YT, et al. Among authors: liao hf.Int J Environ Res Public Health. 2019 Jun 24;16(12):2217. doi: 10.3390/ijerph16122217.Int J Environ Res Public Health. 2019.PMID: 31238490Free PMC article.