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Marcus U, Kiehl W, Hamouda O.Marcus U, et al.Hautarzt. 2003 Nov;54(11):1125-30. doi: 10.1007/s00105-003-0606-2.Hautarzt. 2003.PMID: 14593470German.No abstract available.
Hamouda O, Marcus U.Hamouda O, et al. Among authors: marcus u.Hautarzt. 2005 Feb;56(2):124-32. doi: 10.1007/s00105-004-0894-1.Hautarzt. 2005.PMID: 15662533German.
Bremer V, Marcus U, Hofmann A, Hamouda O.Bremer V, et al. Among authors: marcus u.Sex Transm Infect. 2005 Apr;81(2):173-9. doi: 10.1136/sti.2004.009878.Sex Transm Infect. 2005.PMID: 15800099Free PMC article.
Marcus U, Bremer V, Hamouda O, Kramer MH, Freiwald M, Jessen H, Rausch M, Reinhardt B, Rothaar A, Schmidt W, Zimmer Y; MSM-STD-Sentinel Network.Marcus U, et al.Sex Transm Dis. 2006 Jan;33(1):11-7. doi: 10.1097/01.olq.0000187224.10428.31.Sex Transm Dis. 2006.PMID: 16385216
Marcus U, Hamouda O.Marcus U, et al.Euro Surveill. 2005 Jul 28;10(7):E050728.3. doi: 10.2807/esw.10.30.02759-en.Euro Surveill. 2005.PMID: 16785671No abstract available.