Yu. A. Fedorova
H. Turner National Medical Research Center for Children's Orthopedics and Trauma Surgery
Russian Federation

Yulia A. Fedorova — graduate student

Saint-Petersburg

S. V. Vissarionov
H. Turner National Medical Research Center for Children's Orthopedics and Trauma Surgery
Russian Federation

Sergey V. Vissarionov — Doctor of Medical Sciences, Professor, Corresponding Member. RAS, Director

Saint-Petersburg

Ya. N. Proshchenko
Medical Academy AO GK MEDSI
Russian Federation

Yaroslav N. Proshchenko — Doctor of Medical Sciences, Professor, Head of Department

Saint-Petersburg

V. I. Zorin
H. Turner National Medical Research Center for Children's Orthopedics and Trauma Surgery; North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Vyacheslav I. Zorin — Candidate of Medical Sciences, Associate Professor

Saint-Petersburg