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Liodakis E, Macke C, Kenawey M, Krettek C.Liodakis E, et al. Among authors: krettek c.Int J Med Robot. 2012 Sep;8(3):319-26. doi: 10.1002/rcs.1424. Epub 2012 Feb 28.Int J Med Robot. 2012.PMID: 22374864
Petri M, Omar M, Horstmann H, Brand S, Krettek C.Petri M, et al. Among authors: krettek c.Arch Orthop Trauma Surg. 2013 Mar;133(3):351-5. doi: 10.1007/s00402-012-1671-8. Epub 2012 Dec 25.Arch Orthop Trauma Surg. 2013.PMID: 23266823
Omar M, Petri M, Ettinger M, Decker S, Krettek C, Gaulke R.Omar M, et al. Among authors: krettek c.Case Rep Orthop. 2013;2013:724802. doi: 10.1155/2013/724802. Epub 2013 Sep 28.Case Rep Orthop. 2013.PMID: 24191212Free PMC article.
Panzica M, Suero EM, Omar M, Bretin P, Krettek C, Citak M.Panzica M, et al. Among authors: krettek c.Technol Health Care. 2014;22(1):115-21. doi: 10.3233/THC-130765.Technol Health Care. 2014.PMID: 24284550
Ettinger M, Büermann S, Calliess T, Omar M, Krettek C, Hurschler C, Jagodzinski M, Petri M.Ettinger M, et al. Among authors: krettek c.Orthop Rev (Pavia). 2013 Nov 6;5(4):e35. doi: 10.4081/or.2013.e35. eCollection 2013.Orthop Rev (Pavia). 2013.PMID: 24416479Free PMC article.