N. A. Rubtsova
P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia
Russian Federation

3 2^nd Botkinskiy Proezd, Moscow 125284

B. Ya. Alekseev
P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia; Medical Institute of Continuing Education, Russian Biotechnological University
Russian Federation

3 2^nd Botkinskiy Proezd, Moscow 125284,

11 Volokolamskoe Shosse, Moscow 125080

A. D. Kaprin
P.A. Hertzen Moscow Oncology Research Institute – branch of the National Medical Research Radiological Center, Ministry of Health of Russia; Medical Institute, Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

3 2^nd Botkinskiy Proezd, Moscow 125284,

6 Miklukho-Maklaya St., Moscow 117198

O. V. Kryuchkova
Central Clinical Hospital with a Polyclinic of the Administration of the President of the Russian Federation
Russian Federation

15 Marshala Timoshenko St., Moscow 121359

A. E. Talyshinskii
Saint Petersburg State University; Astana Medical University
Russian Federation

Ali E. Talyshinskii 

7–9 Universitetskaya Naberezhnaya, Saint Petersburg 199034, 

49a Beybitshilik St., Astana 010000, Kazakhstan