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.
Engers R, van Roy F, Heymer T, Ramp U, Moll R, Dienst M, Friebe U, Pohl A, Gabbert HE, Gerharz CD.Engers R, et al. Among authors: ramp u.Br J Cancer. 1996 Feb;73(4):491-8. doi: 10.1038/bjc.1996.86.Br J Cancer. 1996.PMID: 8595164Free PMC article.
Heikaus S, Matuszek KS, Suschek CV, Ramp U, Reinecke P, Grinstein E, Haremza J, Gabbert HE, Mahotka C.Heikaus S, et al. Among authors: ramp u.J Cancer Res Clin Oncol. 2008 Jun;134(6):689-95. doi: 10.1007/s00432-007-0340-8. Epub 2007 Dec 12.J Cancer Res Clin Oncol. 2008.PMID: 18074150