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.
Olthoff A, Zhang S, Schweizer R, Frahm J.Olthoff A, et al. Among authors: schweizer r.Gastroenterol Res Pract. 2014;2014:493174. doi: 10.1155/2014/493174. Epub 2014 Feb 12.Gastroenterol Res Pract. 2014.PMID: 24693283Free PMC article.
Schweisfurth MA, Schweizer R, Frahm J.Schweisfurth MA, et al. Among authors: schweizer r.Neuroimage. 2011 Jun 15;56(4):2138-43. doi: 10.1016/j.neuroimage.2011.03.038. Epub 2011 Mar 21.Neuroimage. 2011.PMID: 21421062
Auer T, Schweizer R, Frahm J.Auer T, et al. Among authors: schweizer r.Eur Radiol. 2011 Nov;21(11):2369-87. doi: 10.1007/s00330-011-2184-5. Epub 2011 Jun 28.Eur Radiol. 2011.PMID: 21710268