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.
Koller M, Lorenz W.Koller M, et al.J R Soc Med. 2002 Oct;95(10):481-8. doi: 10.1177/014107680209501002.J R Soc Med. 2002.PMID: 12356967Free PMC article.Review.No abstract available.
Kopp I, Lorenz W, Rothmund M, Koller M.Kopp I, et al. Among authors: koller m.J R Soc Med. 2003 Sep;96(9):442-8. doi: 10.1177/014107680309600907.J R Soc Med. 2003.PMID: 12949200Free PMC article.
Kopp I, Koller M, Rothmund M, Lorenz W; Mitglieder des Qualitätszirkels.Kopp I, et al. Among authors: koller m.Zentralbl Chir. 2000;125(12):940-6. doi: 10.1055/s-2000-10069.Zentralbl Chir. 2000.PMID: 11190610German.
Koller M, Lorenz W, Wagner K, Keil A, Trott D, Engenhart-Cabillic R, Nies C.Koller M, et al.J R Soc Med. 2000 Dec;93(12):621-8. doi: 10.1177/014107680009301205.J R Soc Med. 2000.PMID: 11193059Free PMC article.
Klinkhammer-Schalke M, Koller M, Ehret C, Steinger B, Ernst B, Wyatt JC, Hofstädter F, Lorenz W; Regensburg QoL Study Group.Klinkhammer-Schalke M, et al. Among authors: koller m.Br J Cancer. 2008 Aug 5;99(3):415-22. doi: 10.1038/sj.bjc.6604505.Br J Cancer. 2008.PMID: 18665187Free PMC article.Clinical Trial.
Kienapfel H, Koller M, Hinder D, Georg C, Pfeiffer M, Klose KJ, Lorenz W, Griss P.Kienapfel H, et al. Among authors: koller m.Spine (Phila Pa 1976). 2004 Nov 15;29(22):2501-9. doi: 10.1097/01.brs.0000145415.79761.de.Spine (Phila Pa 1976). 2004.PMID: 15543061