N. Yu. Kashtanova
A.V. Vishnevsky National Medical Research Center of Surgery
Russian Federation

Nataliya Yu. Kashtanova – resident of Radiology Department

27, Bol'shaya Serpukhovskaia str., Moscow, 117997, Russian Federation

E. V. Kondratyev
A.V. Vishnevsky National Medical Research Center of Surgery
Russian Federation

Evgenij V. Kondratyev – Cand. of Sci. (Med.), senior research of Radiology Department

27, Bol'shaya Serpukhovskaia str., Moscow, 117997, Russian Federation

V. A. Ratnikov
L.G. Sokolov Clinical hospital №122 FMBA of Russia
Russian Federation

Vyacheslav A. Ratnikov – Doct. of Sci. (Med.), Professor, Deputy chief physician – Chief Physician

4, prosp. Kultury, St. Petersburg, 194291, Russian Federation

R. A. Karpov
FSBMEI HE “S.M. Kirov Military Medical Academy”
Russian Federation

Roman A. Karpov – resident of 1st Therapy department

6, Academic Lebedev str., St. Petersburg, 194044, Russian Federation