?:authorAffiliation
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[\'Department of Surgery, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.\', \'Clinic of Digestive Surgery, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia.\', \'Clinical Centre Ludwigsburg-Bietigheim, Clinic of General and Visceral Surgery, Ludwigsburg-Bietigheim, Germany.\']
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