A. G. Khitar’yan
Clinical Hospital “RZD-Medicine”; Rostov State Medical University
Russian Federation

Aleksandr G. Khitar’yan, Head of the Surgical Department, 92a, Varfolomeev St., Rostov-on-Don, 344011;

Dr. Sci. (Med.), Professor, Honoured Doctor of the Russian Federation, Head of the Department of Surgical Diseases No. 3, 29, Nakhichevansky Lane, Rostov-on-Don, 344022

A. A. Orekhov
Clinical Hospital “RZD-Medicine”; Rostov State Medical University
Russian Federation

Alexey A. Orekhov, Doctor of the Highest Category, Surgeon of the Surgical Department, 92a, Varfolomeev St., Rostov-on-Don, 344011;

Cand. Sci. (Med.), Associate Professor of the Department of Surgical Diseases No. 3, 29, Nakhichevansky Lane, Rostov-on-Don, 344022

E. Ya. Kirtanasova
Rostov State Medical University
Russian Federation

Elena Ya. Kirtanasova, Postgraduate Student of the Department of Surgical Diseases No. 3,

29, Nakhichevan Lane, Rostov-on-Don, 344022

V. N. Kislyakov
Clinical Hospital “RZD-Medicine”
Russian Federation

Vasiliy N. Kislyakov, Cand. Sci. (Med.), Surgeon of the Surgical Department,

92a, Varfolomeev St., Rostovon-Don, 344011

A. V. Mezhunts
Clinical Hospital “RZD-Medicine”; Rostov State Medical University
Russian Federation

Arut V. Mezhunts, Surgeon of the Surgical Department, 92a, Varfolomeev St., Rostovon-Don, 344011;

Associate Professor of the Department of Surgical Diseases No. 3, 29, Nakhichevansky Lane, Rostov-on-Don, 344022

K. S. Veliev
Clinical Hospital “RZD-Medicine”
Russian Federation

Kamil S. Veliev, Cand. Sci. (Med.), Surgeon of the Surgical Department,

92a, Varfolomeev St., Rostov-onDon, 344011