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Koller M, Kienapfel H, Hinder D, Sabau E, Wingert G, Pfeiffer M, Griss P, Lorenz W.Koller M, et al. Among authors: lorenz w.Chirurg. 1999 Nov;70(11):1364-73. doi: 10.1007/s001040050796.Chirurg. 1999.PMID: 10591781German.
Kopp I, Koller M, Rothmund M, Lorenz W; Mitglieder des Qualitätszirkels.Kopp I, et al. Among authors: lorenz w.Zentralbl Chir. 2000;125(12):940-6. doi: 10.1055/s-2000-10069.Zentralbl Chir. 2000.PMID: 11190610German.
Koller M, Klinkhammer-Schalke M, Ehret C, Steinger B, Ernst B, Hofstädter F, Lorenz W; Mitglieder des Qualitätszitkels; Advisory Boards.Koller M, et al. Among authors: lorenz w.Z Arztl Fortbild Qualitatssich. 2006;100(3):175-82.Z Arztl Fortbild Qualitatssich. 2006.PMID: 16768082German.
Koller M, Lorenz W.Koller M, et al. Among authors: lorenz w.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: lorenz w.J R Soc Med. 2003 Sep;96(9):442-8. doi: 10.1177/014107680309600907.J R Soc Med. 2003.PMID: 12949200Free PMC article.