S. E. Gryaznov
State Budgetary Healthcare Institution «Hospital for War Veterans No. 3 of the Moscow Health Department»; Federal State Budgetary Educational Institution of Higher Education «Russian State Social University»
Russian Federation

Gryaznov Sergey Evgenievich – surgeon, head of the operating unit; associate professor of the Department of General, Outpatient, Hospital, Faculty Surgery. PhD 

129336, Startovaya St., 4, Moscow;
129226, Wilhelm Pick St., 4

G. G. Melkonyan
State Budgetary Healthcare Institution «Hospital for War Veterans No. 3 of the Moscow Health Department»; Federal State Budgetary Educational Institution of Further Professional Education «Russian Medical Academy of Postgraduate Education» of the Ministry of Healthcare of the Russian Federation
Russian Federation

Melkonyan George Gennadievich – Chief Physician; Professor of the Department of Surgery. MD 

129336, Startovaya St., 4, Moscow;
125993, Barrikadnaya St., 2/1, Moscow;

D. D. Dolidze
Federal State Budgetary Educational Institution of Further Professional Education «Russian Medical Academy of Postgraduate Education» of the Ministry of Healthcare of the Russian Federation; State Budgetary Institution of Healthcare of the City of Moscow «Moscow Multidisciplinary Scientific and Clinical Center named after S.P. Botkin» of the Moscow City Healthcare Department
Russian Federation

Dolidze David Dzhonovich – Academic Secretary, Head of the Department of Research and Clinical Development; Professor of the Department of Surgery. MD 

125284, 2nd Botkinsky proezd, 5, Moscow;
125993, Barrikadnaya St., 2/1, Moscow

M. M. Magomedova
State Budgetary Healthcare Institution «Hospital for War Veterans No. 3 of the Moscow Health Department»
Russian Federation

Magomedova Malikat Muradkhanovna – resident surgeon.

129336, Startovaya St., 4, Moscow