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.
Hedlund Å, Kristofferzon ML, Boman E, Nilsson A.Hedlund Å, et al. Among authors: nilsson a.BMC Public Health. 2021 Mar 19;21(1):535. doi: 10.1186/s12889-021-10562-w.BMC Public Health. 2021.PMID: 33740921Free PMC article.
Nilsson A, Denison E, Lindberg P.Nilsson A, et al.BMC Nurs. 2011 Sep 29;10:17. doi: 10.1186/1472-6955-10-17.BMC Nurs. 2011.PMID: 21958331Free PMC article.
Nilsson A, Engström M.Nilsson A, et al.BMC Health Serv Res. 2015 May 6;15:189. doi: 10.1186/s12913-015-0843-y.BMC Health Serv Res. 2015.PMID: 25943436Free PMC article.