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.
Scherer A, Strupp C, Wittsack HJ, Engelbrecht V, Poll LW, Reinwand U, Willers R, Germing U, Gattermann N, Haas R, Mödder U.Scherer A, et al. Among authors: poll lw.Rofo. 2002 Feb;174(2):164-9. doi: 10.1055/s-2002-20096.Rofo. 2002.PMID: 11898077German.
Scherer A, Ostendorf B, Engelbrecht V, Poll LW, Becker A, Dann P, Peters R, Schneider M, Mödder U.Scherer A, et al. Among authors: poll lw.Rofo. 2001 Oct;173(10):902-7. doi: 10.1055/s-2001-17582.Rofo. 2001.PMID: 11588677German.