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.
van Zitteren M, Fan B, Lohle PN, de Nie JC, de Waal Malefijt J, Vriens PW, Heyligers JM.van Zitteren M, et al. Among authors: vriens pw.Ann Vasc Surg. 2013 Aug;27(6):810-9. doi: 10.1016/j.avsg.2012.07.019. Epub 2013 Mar 29.Ann Vasc Surg. 2013.PMID: 23541780Review.