M. A. Guseva
Autonomous non-profit organization for rehabilitation of children with cancer “Children”
Russian Federation

5, I-Cherjomushkinsky pr., of. 417. Moscow, 117036

A. I. Antonov
Lomonosov Moscow State University, Sociology Department
Russian Federation

3 corp. MSU, Leninskie gory, GSP-1, Moscow, 119991

O. L. Lebed
Lomonosov Moscow State University, Sociology Department
Russian Federation

3 corp. MSU, Leninskie gory, GSP-1, Moscow, 119991

N. E. Fillipova
“Russkoe pole” sanatorium
Russian Federation

The Moscow region, Chekhov, «Grishenky», «Russkoe pole», 142321

G. Ya. Tseitlin
The Federal Center of Pediatric Hematology, Oncology and Immunology
Russian Federation

117 Leninsky prospect, Moscow, Russia, 117997