E. V. Kumirova
Morozov Children's City Clinical Hospital of the Department of Health of Moscow; N.I. Pirogov Russian National Research Medical University, Ministry of Health of Russia; N.N. Blokhin National Medical Research Centre of Oncology, Ministry of Health of Russia
Russian Federation

Dr. of Sci. (Med.), Professor, Pediatric Oncologist, Deputy Chief Physician for Oncology; Head of Department of Pediatric Palliative Care; Scientific Consultant at the Research Institute of Pediatric Oncology and Hematology named after Academician of the Russian Academy of Medical Sciences L.A. Durnov 

1/9 4^th Dobryninskiy Per., Moscow, 119049

1 Ostrovityanova St., Moscow, 117997

23 Kashirskoe Shosse, Moscow, 115522

M. A. Kolcheva
Morozov Children's City Clinical Hospital of the Department of Health of Moscow; Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Neurosurgeon, PhD Student in Neurosurgery based; Department of Neurology and Neurosurgery

1/9 4^th Dobryninskiy Per., Moscow, 119049

6 Miklukho-Maklaya St., Moscow, 117198

S. S. Ozerov
Morozov Children's City Clinical Hospital of the Department of Health of Moscow
Russian Federation

Cand. of Sci. (Med.), Neurosurgeon of Department of Neurosurgery and Neurooncology 

1/9 4^th Dobryninskiy Per., Moscow, 119049

Zh. Kh. Kumykova
Republican Children's Clinical Multidisciplinary Center, Ministry of Health of the Kabardino-Balkarian Republic
Russian Federation

Cand. of Sci. (Med.), Pediatric Oncologist, Head of Oncology/Hematology Department

32/1 Shogenova St., Nalchik, 360032

R. Kh. Anders
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Medical Student

6 Miklukho-Maklaya St., Moscow, 117198

E. V. Bondarenko
Peoples’ Friendship University of Russia named after Patrice Lumumba
Russian Federation

Medical Student

6 Miklukho-Maklaya St., Moscow, 117198

V. V. Gorev
Morozov Children's City Clinical Hospital of the Department of Health of Moscow
Russian Federation

Cand. of Sci. (Med.), Neonatologist, Chief Physician

1/9 4^th Dobryninskiy Per., Moscow, 119049