O. V. Knyazev
Moscow Clinical Scientific Center named after A.S. Loginov; Research Institute of Health Organization and Medical Management; Ryzhikh State Scientific Center of Coloproctology
Russian Federation

Dr. Sci. (Med.), Professor, Head of the Department of Treatment of Inflammatory Bowel Diseases, 86, Shosse Entuziastov, Moscow, 111123;

Specialist of the Department of Coloproctology, 30, Bolshaya Tatarskaya St., Moscow, 115184;

Professor of the Scientific and Еducational Department, 2, Salyam Adil St., Moscow, 123423

A. V. Kagramanova
Moscow Clinical Scientific Center named after A.S. Loginov
Russian Federation

Cand. Sci.  (Med.), Senior Research Associate, 

86, Shosse Entuziastov, Moscow, 111123

A. A. Lishchinskaya
Moscow Clinical Scientific Center named after A.S. Loginov
Russian Federation

Cand. Sci.  (Med.), Senior Research Associate, 

86, Shosse Entuziastov, Moscow, 111123