G. V. Pyatakova
The Turner Scientific Research Institute for Children’s Orthopedics; St. Petersburg State University
Russian Federation

Galina Viktorovna Pyatakova, PhD in psychology, assistant professor, Parkovaya str., 64–68, Pushkin, St. Petersburg, 196603, Russia;

assistent professor of the Department of Crisis Management and Emergency Psychology, 7/9 Universitetskaya emb., Saint Petersburg, 199034, Russia

A. O. Kozhevnikova
St. Petersburg State University
Russian Federation

Anastasia Olegovna Kozhevnikova, postgraduate student of the faculty of psychology, 7/9 Universitetskaya emb., Saint Petersburg, 199034, Russia

S. V. Vissarionov
The Turner Scientific Research Institute for Children’s Orthopedics
Russian Federation

Sergey Valentinovich Vissarionov, MD, DMSc, Prof., Deputy Director for science and academic work, Head of the Department of spine pathology and neurosurgery, Parkovaya str., 64–68, Pushkin, St. Petersburg, 196603, Russia