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.
Lette M, Ambugo EA, Hagen TP, Nijpels G, Baan CA, de Bruin SR.Lette M, et al. Among authors: hagen tp.BMC Geriatr. 2020 Feb 28;20(1):81. doi: 10.1186/s12877-020-1482-7.BMC Geriatr. 2020.PMID: 32111170Free PMC article.Review.
Bjørnelv G, Hagen TP, Forma L, Aas E.Bjørnelv G, et al. Among authors: hagen tp.BMC Health Serv Res. 2022 Oct 1;22(1):1221. doi: 10.1186/s12913-022-08526-w.BMC Health Serv Res. 2022.PMID: 36183057Free PMC article.
Johannessen KA, Kittelsen SA, Hagen TP.Johannessen KA, et al. Among authors: hagen tp.Soc Sci Med. 2017 Feb;175:117-126. doi: 10.1016/j.socscimed.2017.01.008. Epub 2017 Jan 6.Soc Sci Med. 2017.PMID: 28088617