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.
Richardson CG, Slemon A, Gadermann A, McAuliffe C, Thomson K, Daly Z, Salway T, Currie LM, David A, Jenkins E.Richardson CG, et al.J Med Internet Res. 2020 Dec 30;22(12):e24868. doi: 10.2196/24868.J Med Internet Res. 2020.PMID: 33315583Free PMC article.
Thomson KC, Jenkins E, Gill R, Richardson CG, Gagné Petteni M, McAuliffe C, Gadermann AM.Thomson KC, et al.Int J Environ Res Public Health. 2021 Nov 17;18(22):12080. doi: 10.3390/ijerph182212080.Int J Environ Res Public Health. 2021.PMID: 34831830Free PMC article.