I. V. Kostarev
Ryzhikh State Scientific Center of Coloproctology; Russian Medical Academy of Continuous Professional Education
Russian Federation

Ivan V. Kostarev, Dr. Sci. (Med.), Coloproctologist, Head of the 2nd Surgical Department of General and Reconstructive Coloproctology; Professor

2, Salyam Adil St., Moscow, 123423, Russia

2/1, Bldg. 1, Barrikadnaya St., Moscow, 125993, Russia 

G. V. Rodoman
Pirogov Russian National Research Medical University; Moscow City Clinical Hospital No. 24
Russian Federation

Grigory V. Rodoman, Dr. Sci. (Med.), Professor, Head of the Department of General Surgery named after V.M. Buyanov; Chief Medical Officer

1, Ostrovityanov St., Moscow, 117997, Russia

10, Pistsovaya St., Moscow, 127015, Russia 

A. K. Batishev
Ryzhikh State Scientific Center of Coloproctology
Russian Federation

Aleksander K. Batishev, Cand. Sci. (Med.), Coloproctologist, Surgeon, Advisory Clinic

2, Salyam Adil St., Moscow, 123423, Russia 

I. S. Bogormistrov
Ryzhikh State Scientific Center of Coloproctology
Russian Federation

Ilya S. Bogormistrov, Cand. Sci. (Med.), Coloproctologist, Head of the Day Hospital

2, Salyam Adil St., Moscow, 123423, Russia

N. V. Tuktagulov
Ryzhikh State Scientific Center of Coloproctology
Russian Federation

Nikita V. Tuktagulov, Cand. Sci. (Med.), Coloproctologist, Advisory Clinic

2, Salyam Adil St., Moscow, 123423, Russia