A. Yu. Sergunin
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

Aleksandr Yuryevich Sergunin - traumatologist-orthopaedist in the Departament of Pediatric Orthopaedics No. 1.

Frunze str., 17, 630091, Novosibirsk

A. S. Vasyura
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

Aleksandr Sergeyevich Vasyura - MD, PhD, traumatologist-orthopaedist in the Department of Children and Adolescent Spine Surgery.

Frunze str., 17, 630091, Novosibirsk

A. N. Sorokin
Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan
Russian Federation

Artem Nikolaevich Sorokin - MD, PhD, traumatologist-orthopaedist in the Departament of Pediatric Orthopaedics No. 1.

Frunze str., 17, 630091, Novosibirsk