Affiliation: | Goran Z Stanojevi, Dragan S Mihailovi, Milica D Nestorovi, Milan D Radojkovi, Milan M Jovanovi, Miroslav P Stojanovi, Branko B Brankovi General Surgery Clinic, Ni Clinical Centre, Faculty of Medicine, University of Ni, 18000 Ni, Serbia Institute of Pathology, NiClinical Centre, Faculty of Medicine, University of Ni, 18000 Ni, Serbia |