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Richter S, Kollmar O, Schuld J, Moussavian MR, Igna D, Schilling MK; Chirurgische Arbeitsgemeinschaft OP-Technik und OP-Strukturen (CAOP) of the Deutsche Gesellschaft für Allgemein- und Viszeralchirurgie.Richter S, et al.Br J Surg. 2009 Jun;96(6):593-601. doi: 10.1002/bjs.6610.Br J Surg. 2009.PMID: 19402191Clinical Trial.
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Kollmar O, Moussavian MR, Richter S, Bolli M, Schilling MK.Kollmar O, et al. Among authors: richter s.Onkologie. 2008 Jul;31(7):375-9. doi: 10.1159/000135516. Epub 2008 Jun 23.Onkologie. 2008.PMID: 18596384Clinical Trial.