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.
Husmann M, Willenberg T, Keo HH, Spring S, Kalodiki E, Delis KT.Husmann M, et al. Among authors: willenberg t.J Vasc Surg. 2008 Dec;48(6):1509-13. doi: 10.1016/j.jvs.2008.07.016. Epub 2008 Oct 1.J Vasc Surg. 2008.PMID: 18829220Free article.
Baumann F, Ruch M, Willenberg T, Dick F, Do DD, Keo HH, Baumgartner I, Diehm N.Baumann F, et al. Among authors: willenberg t.J Vasc Surg. 2011 Apr;53(4):1000-6. doi: 10.1016/j.jvs.2010.10.076. Epub 2011 Jan 7.J Vasc Surg. 2011.PMID: 21215567Free article.
Engelberger RP, Blazek C, Amsler F, Keo HH, Baumann F, Blättler W, Baumgartner I, Willenberg T.Engelberger RP, et al. Among authors: willenberg t.BMC Med Res Methodol. 2011 Oct 5;11:138. doi: 10.1186/1471-2288-11-138.BMC Med Res Methodol. 2011.PMID: 21974893Free PMC article.