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. 2015 Nov 6;10:54. doi: 10.1186/s13017-015-0047-0

Fig. 1.

Fig. 1

Study protocoll of this retrospective analysis of patients with an intestinal perforation at our university hospital: Of 179 patients with the diagnosis of a perforation in the GI-tract 79 met the inclusion criteria of this pilot study. These patients were attributed to the three study arms according to their time-to-intervention