1 Division of Colon and Rectal Surgery, State University of New York, HSC T18, Suite 46B, Stony Brook, New York, NY, 11794-8191, USA.
2 First Surgical Clinic, Clinical Center of Serbia, Belgrade, Serbia.
3 Division of Colon and Rectal Surgery, State University of New York, HSC T18, Suite 46B, Stony Brook, New York, NY, 11794-8191, USA. rcmbergamaschi@gmail.com.