A. G. Grintcov
Donetsk National Medical University named after M.Gorky
Ukraine

Alexander G. Grintsov – Dr. Sci. (Med.), professor, head of the surgical department of the faculty of dentistry

SPIN: 7136-8950, AuthorID: 303899

16 ave. Ilicha, Donetsk 83003

R. V. Ishchenko
Federal Research and Clinical Center for Specialized Types of Medical Care and Medical Technologies of the FMBA of Russia
Russian Federation

Roman V. Ishchenko – Dr. Sci. (Med.), deputy head physician for surgery

SPIN: 9021-7370, AuthorID: 1045336

28 Orekhovy Boulevard, Moscow 115682

I. V. Sovpel
Donetsk National Medical University named after M.Gorky; Republican Cancer Center named after Professor G.V.Bondar
Ukraine

Igor V. Sovpel – Cand. Sci. (Med.), associate lecturer of the department of oncology; head of the department of surgery

SPIN: 1769-2380, AuthorID: 1039795

16 ave. Ilicha, Donetsk 83003

2a Polotskaya str., Donetsk 83092

O. V. Sovpel
Donetsk National Medical University named after M.Gorky; Republican Cancer Center named after Professor G.V.Bondar
Ukraine

Oleg V. Sovpel – Dr. Sci. (Med.), professor of the oncology department; head of the oncosurgical department №6

Scopus AuthorID: 55761617800

16 ave. Ilicha, Donetsk 83003

2a Polotskaya str., Donetsk 83092

V. V. Balaban
I.M.Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Vladimir V. Balaban – Cand. Sci. (Med.), oncologist, associate professor of the surgery department at the Institute of Clinical Medicine

8/2 Trubetskaya str., Moscow 119991