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.
Bollen EC, Belgers E, van Haren EH, Siebenga J.Bollen EC, et al. Among authors: siebenga j.Ned Tijdschr Geneeskd. 2008 May 24;152(21):1204-9.Ned Tijdschr Geneeskd. 2008.PMID: 18578448Dutch.
von Meyenfeldt EM, Siebenga J, van der Pol HA, Schreurs WM, Hulsewe KW.von Meyenfeldt EM, et al. Among authors: siebenga j.Eur J Surg Oncol. 2014 Feb;40(2):193-6. doi: 10.1016/j.ejso.2013.07.086. Epub 2013 Aug 6.Eur J Surg Oncol. 2014.PMID: 23932668