T. T. Valiev
Research Institute of Pediatric Oncology and Hematology, National Medical Research Center of Oncology named after N.N. Blokhin of the Ministry of Health of Russia
Russian Federation

Timur T. Valiev, Dr. Sci. (Med.), Head of the Department of Pediatric Oncology and Hematology (Chemotherapy of Hemoblastosis) No. 1 of the Research Institute of Pediatric Oncology and Hematology

115478, Moscow

A. S. Volkova
Research Institute of Pediatric Oncology and Hematology, National Medical Research Center of Oncology named after N.N. Blokhin of the Ministry of Health of Russia
Russian Federation

Anastasiya  S.  Volkova, Pediatric Oncologist of the Department of Pediatric Oncology and Hematology (Chemotherapy of Hemoblastosis) No. 1 of the Research Institute of Pediatric Oncology and Hematology

115478, Moscow

I. V. Osipova
Republican Pediatric Clinical Hospital of Ministry of Health of Republic of Tatarstan
Russian Federation

Ilsia V. Osipova, Chief Freelance Specialist in Pediatric Oncology of Ministry of Health of Republic of Tatarstan; Head of the Department of Oncology

420059, Republic of Tatarstan, Kazan