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.
Hartwig E, Elbel M, Schultheiss M, Kettler A, Kinzl L, Kramer M.Hartwig E, et al. Among authors: kramer m.Unfallchirurg. 2004 Dec;107(12):1135-41. doi: 10.1007/s00113-004-0889-5.Unfallchirurg. 2004.PMID: 15703972German.
Hartwig E, Arand M, Krämer S, Schultheiss M, Kinzl L, Kramer M.Hartwig E, et al. Among authors: kramer m, kramer s.Unfallchirurg. 2000 Nov;103(11):932-7. doi: 10.1007/s001130050648.Unfallchirurg. 2000.PMID: 11142880German.
Hartwig E, Schultheiss M, Krämer S, Ebert V, Kinzl L, Kramer M.Hartwig E, et al. Among authors: kramer m, kramer s.Unfallchirurg. 2003 Apr;106(4):306-12. doi: 10.1007/s00113-002-0561-x.Unfallchirurg. 2003.PMID: 12719851German.
Elbel M, Kramer M, Huber-Lang M, Hartwig E, Dehner C.Elbel M, et al. Among authors: kramer m.Patient Saf Surg. 2009 Mar 8;3(1):5. doi: 10.1186/1754-9493-3-5.Patient Saf Surg. 2009.PMID: 19267940Free PMC article.
Hartwig E, Hoellen I, Liener U, Kramer M, Wickstroem M, Kinzl L.Hartwig E, et al. Among authors: kramer m.Unfallchirurg. 1997 Nov;100(11):888-94. doi: 10.1007/s001130050209.Unfallchirurg. 1997.PMID: 9480559German.
Kramer M, Dehner C, Katzmaier P, Neuwirth F, Ebert V, Elbel M, Hartwig E.Kramer M, et al.Arch Phys Med Rehabil. 2005 Mar;86(3):558-64. doi: 10.1016/j.apmr.2004.09.008.Arch Phys Med Rehabil. 2005.PMID: 15759244