A. V. Nikolsky
Privolzhsky Research Medical University ; City Clinical Hospital № 5 of Nizhny Novgorod District ; I.N. Ulyanov Chuvash State University ; National Research Lobachevsky State University of Nizhny Novgorod
Russian Federation

Nikolsky Alexander Viktorovich – Candidate of Medical Sciences, Assistant of the Department of Hospital Surgery named after B.A. Korolev; physician cardiovascular surgeon; Assistant at the Department of General Surgery and Oncology

603005, Nizhny Novgorod, Minin and Pozharsky Square 10/1 

34 Nesterova str., Nizhny Novgorod, 603005

428015, Chuvash Republic, Moscow Cheboksary, Moskovsky ave., 15

V. N. Kravchuk
North-Western State Medical University named after I.I. Mechnikov ; Military Medical Academy named after S.M. Kirov
Russian Federation

Kravchuk Vyacheslav Nikolaevich – MD, Professor, Head of the Department of Cardiovascular Surgery; Professor of the first Department of Surgery (Advanced Training of Doctors) named after P.A. Kupriyanov

191015, Kirochnaya str., 41, St. Petersburg 

194044, Akademika Lebedeva str., 6, lit. Well, St. Petersburg 

N. A. Trofimov
Privolzhsky Research Medical University ; I.N. Ulyanov Chuvash State University ; Republican Cardiology Dispensary, Ministry of Health of Chuvashia
Russian Federation

Trofimov Nikolay Alexandrovich – MD, Deputy Chief Physician for Surgery; Associate Professor of the Department of General Surgery and Oncology; Associate Professor of the Department of Surgery

428020, Chuvash Republic, Cheboksary, Fedora Gladkova str., 29A

428015, Chuvash Republic, Cheboksary, Moskovsky Ave., 15

428018, Chuvash Republic, Cheboksary, Mikhail Sespel str., 27

V. S. Ermakov
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Ermakov Valerii Sergeevich – cardiac surgeon, 2 cardiac surgery department

191015, Saint-Petersburg, Kirochnaya street, 41

D. V. Volkov
City Clinical Hospital № 5 of Nizhny Novgorod District
Russian Federation

Volkov Dmitry Vladimirovich – doctor for X-ray endovascular diagnostics and treatment

603005, Nizhny Novgorod, 34 Nesterova str.

V. O. Nikolsky
State Budgetary Healthcare Institution of the Nizhny Novgorod Region Nizhny Novgorod Regional Tuberculosis Dispensary
Russian Federation

Nikolsky Viktor Olegovich – MD, Associate Professor 

603093, Nizhny Novgorod, 198 Rodionova str. 

A. S. Mukhin
Privolzhsky Research Medical University
Russian Federation

Mukhin Alexey Stanislavovich – MD, PhD, Professor, Head of the Department of Hospital Surgery named after B.A. Korolev

603005, Nizhny Novgorod, Minin and Pozharsky Square 10/1

E. E. Vasilchenko
Siberian State Medical University
Russian Federation

Vasilchenko Evgeny Evgenievich – PhD, Associate Professor of the Department of General Surgery

634050, Tomsk, Moskovsky Trakt St. 2

K. I. Bazhenova
National Research Lobachevsky State University of Nizhny Novgorod
Russian Federation

Bazhenova Karina Ivanovna – 6th year student of the Faculty of Medicine

603022, Nizhny Novgorod, Gagarin Avenue, 23