Bayrak, Savas, Erdem Kinaci, Abdulkerim Ozakay, Ceyda Turan Bektas, Aytul Hande Yardimci, Esra Arslan, Mert Mahsuni Sevinc, and Hasan Bektas¸. 2016. “Preoperative Localization of Distal Colorectal Tumours”. Annali Italiani Di Chirurgia 87 (6):595-600. https://annaliitalianidichirurgia.it/index.php/aic/article/view/2566.