A. A. Balkarov
Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia
Russian Federation

Artem Anatolyevich Balkarov

2 Salyama Adilya St., Moscow 123423

M. V. Alekseev
Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia; Russian Medical Academy of Continuous Professional Education, Ministry of Health of Russia
Russian Federation

2 Salyama Adilya St., Moscow 123423

2/1 Barricadnaya St., Moscow 123995

E. G. Rybakov
Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia
Russian Federation

2 Salyama Adilya St., Moscow 123423

Yu. A. Shelygin
Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia; Ryzhikh National Medical Research Center of Coloproctology, Ministry of Health of Russia; Russian Medical Academy of Continuous Professional Education, Ministry of Health of Russia
Russian Federation

2 Salyama Adilya St., Moscow 123423

2/1 Barricadnaya St., Moscow 123995