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Richter S, Sperling J, Kollmar O, Menger MD, Schilling MK; Chirurgische Arbeitsgemeinschaft OP-Technik und OP-Strukturen of the Deutsche Gesellschaft für Chirurgie.Richter S, et al. Among authors: sperling j.Eur Surg Res. 2010;44(3-4):152-8. doi: 10.1159/000264926. Epub 2010 Mar 9.Eur Surg Res. 2010.PMID: 20215755