Dervisoglou, Athanasios, Nicolas Condilis, Stavrovla Liveranou, and Starmatos Pinis. 2005. “A Causal Factors and Treatment of Obstructive Ileus in 369 Patients”. Annali Italiani Di Chirurgia 76 (5):477-80. https://annaliitalianidichirurgia.it/index.php/aic/article/view/870.