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.
Berg T, Schreier E, Heuft HG, Naumann U, Neuhaus P, Huhn D, Hopf U.Berg T, et al.Dtsch Med Wochenschr. 1997 Feb 28;122(9):268-74. doi: 10.1055/s-2008-1047608.Dtsch Med Wochenschr. 1997.PMID: 9102293Review.German.No abstract available.
Naumann U, Protzer-Knolle U, Berg T, Leder K, Lobeck H, Bechstein WO, Gerken G, Hopf U, Neuhaus P.Naumann U, et al. Among authors: berg t.Hepatology. 1997 Aug;26(2):478-84. doi: 10.1002/hep.510260232.Hepatology. 1997.PMID: 9252162
Protzer-Knolle U, Naumann U, Bartenschlager R, Berg T, Hopf U, Meyer zum Büschenfelde KH, Neuhaus P, Gerken G.Protzer-Knolle U, et al. Among authors: berg t.Hepatology. 1998 Jan;27(1):254-63. doi: 10.1002/hep.510270138.Hepatology. 1998.PMID: 9425945