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.
Chung JY, Ho CH, Chen YC, Chen JH, Lin HJ, Wang JJ, Hsu CC, Huang CC.Chung JY, et al.BMC Public Health. 2018 Aug 7;18(1):985. doi: 10.1186/s12889-018-5918-3.BMC Public Health. 2018.PMID: 30086726Free PMC article.
Lee SG, Feng IJ, Hsu CC, Wang YF, Yang CY, Wang JJ, Chung JY, Huang CC.Lee SG, et al. Among authors: chung jy.BMC Public Health. 2019 Aug 5;19(1):1047. doi: 10.1186/s12889-019-7403-z.BMC Public Health. 2019.PMID: 31383022Free PMC article.