Nestorović, Milica, Goran Stanojević, Branko Branković, Vanja Pecić, and Ljiljana Jeremić. 2020. “Prolonged Postoperative Ileus After Elective Colorectal Cancer Surgery”. Vojnosanitetski Pregled 75 (8). https://doi.org/10.2298/VSP160527387N.