A. M. Gasanov
N.V. Sklifosovsky Research Institute for Emergency Medicine Bolshaya; Penza Institute of Advanced Medical Training – branch of the Russian Medical Academy of Continuous Professional Education
Russian Federation

Ali M. Gasanov, Doctor of Medical Sciences, Associate Professor, Leading Researcher, Department of Emergency Surgery, Endoscopy, and Intensive Care, N.V. Sklifosovsky Research Institute for Emergency Medicine; Associate Professor, Department of Surgery and Endoscopy, Penza Institute of Advanced Medical Training – branch of the Russian Medical Academy of Continuous Professional Education

Sukharevskaya Sq. 3, Moscow, 129090,

Stasov Str. 8A, Penza, 440060

G. L. Azizyan
L.M. Roshal Children’s Clinical Center
Russian Federation

Georgy L. Azizyan, Endoscopist

Children’s Clinical Center Territory bldg. 1, Krasnogorsk District, Moscow Region, 142117

P. A. Yartsev
N.V. Sklifosovsky Research Institute for Emergency Medicine Bolshaya
Russian Federation

Petr A. Yartsev, Doctor of Medical Sciences, Professor, Head, Department of Emergency Surgery, Endoscopy, and Intensive Care

Sukharevskaya Sq. 3, Moscow, 129090

D. V. Zolotarev
N.V. Sklifosovsky Research Institute for Emergency Medicine Bolshaya
Russian Federation

Dmitry V. Zolotarev, Candidate of Medical Sciences, Thoracic Surgeon, Senior Researcher, Department of Emergency Surgery, Endoscopy, and Intensive Care

Sukharevskaya Sq. 3, Moscow, 129090