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.
Rudd JR, O'Callaghan L, Williams J.Rudd JR, et al.Int J Environ Res Public Health. 2019 May 10;16(9):1630. doi: 10.3390/ijerph16091630.Int J Environ Res Public Health. 2019.PMID: 31083281Free PMC article.
O'Callaghan L, Chertavian E, Johnson SJ, Ferries E, Deligiannidis KM.O'Callaghan L, et al.J Med Econ. 2024 Jan-Dec;27(1):492-505. doi: 10.1080/13696998.2024.2327946. Epub 2024 Mar 31.J Med Econ. 2024.PMID: 38465615Free article.