A. A. Baulin
Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Continuous Postgraduate Education, Department of surgery, endoscopy, urology
Russian Federation

Anatoly A. Baulin - Professor, Doctor of Medical Sciences, Honored Doctor of the Russian Federation, Professor of the Department of Surgery and Endoscopy named after Professor N.A. Baulin, Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Postgraduate Education.

Stasova Str. 8a, Penza, 440060

O. A. Baulina
Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Continuous Postgraduate Education, Department of surgery, endoscopy, urology
Russian Federation

Olga A. Baulina - Candidate of Medical Sciences, Associate Professor Department of Surgery and Endoscopy named after Professor N.A. Baulin, Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Postgraduate Education.

Stasova Str. 8a, Penza, 440060

A. A. Gulyayev
Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Continuous Postgraduate Education, Department of surgery, endoscopy, urology; N.V. Sklifosovsky Research Institute for Emergency Medicine; Russian Medical Academy of Continuous Professional Education
Russian Federation

Andrey A. Gulyayev - Professor, Doctor of Medical Sciences, Head of the Department of Surgery and Endoscopy named after Professor N.A. Baulin, Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Postgraduate Education; Chief Researcher of the Scientific Department of Emergency Surgery, Endoscopy and Intensive Care, N.V. Sklifosovsky ResearchInstitute for Emergency Medicine; Professor of the Department of Emergency and General Surgery, Russian Medical Academy of Postgraduate Education.

Stasova Str. 8a, Penza, 440060; Bolshaya Sukharevskaya Sq. 3, Moscow, 129090; Barrikadnaya Str. 2/1, bldg.1, Moscow, 125993

V. A. Baulin
Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Continuous Postgraduate Education, Department of surgery, endoscopy, urology
Russian Federation

Vladimir A. Baulin - Candidate of Medical Sciences, Associate Professor Department of Surgery and Endoscopy named after Professor N.A. Baulin, Penza Institute for Advanced Medical Studies – Branch of the Russian Medical Academy of Postgraduate Education.

Stasova Str. 8a, Penza, 440060

L. A. Averyanova
G.A. Zakharyin Clinical Hospital No. 6
Russian Federation

Lyudmila A. Averyanova - Surgeon-endoscopist, Ultrasound Diagnostics Department, G.A. Zakharyin Clinical Hospital No. 6.

Stasova Str. 7, Penza, 440071