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.
Christensen H, Reynolds R, Kwiatkowska R, Brooks-Pollock E, Dominey M, Finn A, Gjini A, Hickman M, Roderick M, Yates J.Christensen H, et al.J Public Health (Oxf). 2020 Aug 18;42(3):618-624. doi: 10.1093/pubmed/fdz060.J Public Health (Oxf). 2020.PMID: 31188441