G. A. Tkachenko
Central Clinical Hospital and Polyclinic, Administrative Department of the President of Russia; Central State Medical Academy, Administrative Department of the President of Russia
Russian Federation

15 Marshala Timoshenko St., Moscow 121359

S. O. Podvyaznikov
Russian Medical Academy of Continuing Professional Education, Ministry of Health of Russia
Russian Federation

Bld. 1, 2 / 1 Barrikadnaya St., Moscow 125993

A. M. Mudunov
N.N. Blokhin National Medical Research Center of Oncology, Ministry of Health of Russia
Russian Federation

24 Kashirskoe Shosse, Moscow 115478

Е. V. Gusakova
Central Clinical Hospital and Polyclinic, Administrative Department of the President of Russia; Central State Medical Academy, Administrative Department of the President of Russia
Russian Federation

15 Marshala Timoshenko St., Moscow 121359