E.V. VORONCHIKHIN, V.V. KOZHEVNIKOV, L.G. GRIGORICHEVA, V.V TIMOFEEV  Federal Center for Traumatology, Orthopedics and Endoprosthesis Replacement, 1/3 Lyapidevsky Str., Barnaul, Russian Federation, 656045 Voronchikhin E.V. — doctor traumatologist-orthopedist of the Department of Pediatric Traumatology and Orthopedics, tel. +7-903-958-95-67, e-mail: voronchikhin@mail.ru Kozhevnikov V.V. — Cand. Med. Sc., staff member of the Department of Pediatric Traumatology and […]