S. A. Korovin
Russian Medical Academy of Continuous Professional Education; Children’s City Clinical Hospital named after Z. A. Bashlayeva
Russian Federation

Sergey A. Korovin, Dr. Sci. (Med.), Professor of the Department of Pediatric Surgery named after Academician S. Ya. Doletsky

2/1, Bldg. 1, Barrikadnaya St., Moscow, 125993
28, Geroev Panfilovtsev St., Moscow, 125373

A. V. Dzyadchik
Children’s City Clinical Hospital named after Z. A. Bashlayeva
Russian Federation

Aleksandr V. Dzyadchik, Head of the Surgical Department

28, Geroev Panfilovtsev St., Moscow, 125373

D. V. Donskoy
Russian Medical Academy of Continuous Professional Education; Children’s State Hospital of St. Vladimir
Russian Federation

Dmitriy V. Donskoy, Cand. Sci. (Med.), Associate Professor of the Department of Pediatric Surgery named after Academician S. Ya. Doletsky

2/1, Bldg. 1, Barrikadnaya St., Moscow, 125993
1/3, Rubtsovsko-Dvortsovaya St., Moscow, 107014

M. К. Akopyan
Children’s State Hospital of St. Vladimir
Russian Federation

Manvel К. Akopyan, Pediatric Surgeon of Surgery Department

1/3, Rubtsovsko-Dvortsovaya St., Moscow,

107014,

Yu. Yu. Sokolov
Russian Medical Academy of Continuous Professional Education
Russian Federation

Yuriy Yu. Sokolov, Dr. Sci. (Med.), Professor, Head of the Department of Pediatric Surgery named after Academician S. Ya. Doletsky

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