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.
Joseph V, Jones A, Canidate S, Mannes Z, Lu H, Ennis N, Ibanez G, Somboonwit C, Cook R.Joseph V, et al.BMC Public Health. 2020 Sep 18;20(1):1424. doi: 10.1186/s12889-020-09474-y.BMC Public Health. 2020.PMID: 32948167Free PMC article.
Canidate S, Hart M.Canidate S, et al.J Med Internet Res. 2017 Dec 1;19(12):e365. doi: 10.2196/jmir.6740.J Med Internet Res. 2017.PMID: 29196281Free PMC article.