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.
Henriksen OM, Hansen NL, Osler M, Mortensen EL, Hallam DM, Pedersen ET, Chappell M, Lauritzen MJ, Rostrup E.Henriksen OM, et al.PLoS One. 2017 Jan 17;12(1):e0169912. doi: 10.1371/journal.pone.0169912. eCollection 2017.PLoS One. 2017.PMID: 28095458Free PMC article.
Henriksen O, Larsson HB, Ring P, Rostrup E, Stensgaard A, Stubgaard M, Ståhlberg F, Söndergaard L, Thomsen C, Toft P.Henriksen O, et al.Acta Radiol. 1993 Jan;34(1):101-3.Acta Radiol. 1993.PMID: 8427742