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.
Frisch M, Simonsen J.Frisch M, et al. Among authors: simonsen j.Surgeon. 2018 Apr;16(2):107-118. doi: 10.1016/j.surge.2016.11.002. Epub 2016 Dec 22.Surgeon. 2018.PMID: 28017691Free article.
Frisch M, Simonsen J.Frisch M, et al. Among authors: simonsen j.Int J Epidemiol. 2013 Apr;42(2):559-78. doi: 10.1093/ije/dyt024. Epub 2013 Mar 11.Int J Epidemiol. 2013.PMID: 23482379
Frisch M, Simonsen J.Frisch M, et al. Among authors: simonsen j.J R Soc Med. 2015 Jul;108(7):266-79. doi: 10.1177/0141076814565942. Epub 2015 Jan 8.J R Soc Med. 2015.PMID: 25573114Free PMC article.
Frisch M, Simonsen J.Frisch M, et al. Among authors: simonsen j.J R Soc Med. 2015 Aug;108(8):297-8. doi: 10.1177/0141076815593048.J R Soc Med. 2015.PMID: 26268917Free PMC article.No abstract available.