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.
McCarthy SE, Jabakhanji SB, Martin J, Flynn MA, Sørensen J.McCarthy SE, et al. Among authors: sorensen j.BMJ Open Qual. 2021 Jul;10(3):e001319. doi: 10.1136/bmjoq-2020-001319.BMJ Open Qual. 2021.PMID: 34341016Free PMC article.Review.
Sopina E, Sørensen J.Sopina E, et al. Among authors: sorensen j.Health Econ Rev. 2018 Mar 26;8(1):8. doi: 10.1186/s13561-018-0192-8.Health Econ Rev. 2018.PMID: 29582186Free PMC article.Review.