P.S. ANDREEV, A.P. SKVORTSOV Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064 Andreev P.S. — Cand. Med. Sc., Head of the Traumatology-Orthopedics (children’s) Department, tel. (843) 296-31-40, e-mail: [email protected] Skvortsov A.P. — D. Med. Sc., Chief Researcher of Scientific-Research Department, tel. (843) 296-31-40, e-mail: [email protected] The authors present […]