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.
Timmer A, Kemptner D, Bauer A, Takses A, Ott C, Fürst A.Timmer A, et al. Among authors: kemptner d.BMC Gastroenterol. 2008 Oct 3;8:45. doi: 10.1186/1471-230X-8-45.BMC Gastroenterol. 2008.PMID: 18834529Free PMC article.
Timmer A, Bauer A, Kemptner D, Fürst A, Rogler G.Timmer A, et al. Among authors: kemptner d.Inflamm Bowel Dis. 2007 Oct;13(10):1236-43. doi: 10.1002/ibd.20182.Inflamm Bowel Dis. 2007.PMID: 17508419
Kemptner D, Jürges H, Reinhold S.Kemptner D, et al.J Health Econ. 2011 Mar;30(2):340-54. doi: 10.1016/j.jhealeco.2011.01.004. Epub 2011 Jan 18.J Health Econ. 2011.PMID: 21306780