G. N. Rumyantseva
Tver State Medical University
Russian Federation

Galina N. Rumyantseva, MD; Professor; Head of the Department of Pediatric Surgery; pediatric surgeon

4, Sovetskaya St., Tver, 170100

E. I. Kazakova
Tver State Medical University; Children’s Regional Clinical Hospital
Russian Federation

Elena I. Kazakova, postgraduate student of the Department of Pediatric Surgery; pediatric surgeon for emergency and emergency care for children of the Department of Purulent Surgery; endoscopist

4, Sovetskaya St., Tver, 170100

Yu. F. Brevdo
Children’s Regional Clinical Hospital
Russian Federation

Yuri F. Brevdo, pediatric surgeon; head of 1 surgical department

23, S. Razina str., 170100, Tver

T. N. Minko
Children’s Regional Clinical Hospital
Russian Federation

Tatiana N. Minko, Candidate of Medical Sciences; Head of the endoscopic department; endoscopist

23, S. Razina str., 170100, Tver

S. V. Trukhachev
Children’s Regional Clinical Hospital
Russian Federation

Sergey V. Trukhachev, Candidate of Medical Sciences; pediatric surgeon of the I surgical department

23, S. Razina str., 170100, Tver

V. V. Svetlov
Children’s Regional Clinical Hospital
Russian Federation

Vladislav V. Svetlov, Candidate of Medical Sciences; doctor of pediatric surgeon of the I surgical department

23, S. Razina str., 170100, Tver

A. N. Kazakov
Children’s Regional Clinical Hospital
Russian Federation

Alexander N. Kazakov, Candidate of Medical Sciences; pediatric surgeon of the Department of purulent surgery; ultrasound diagnostics doctor

23, S. Razina str., 170100, Tver