?:authorAffiliation
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[\'Department of Visceral, Transplant, Thoracic and Vascular Surgery, University Hospital of Leipzig, Leipzig, Germany. Electronic address: isabella.metelmann@medizin.uni-leipzig.de.\', \'Department of General, Visceral, Thoracic and Vascular Surgery, Universitätsmedizin, University of Greifswald, Greifswald, Germany.\']
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