I.F. AKHTYAMOV1, 2, H.Ch. HAN1, S.A. ARDASHEV1, 2, A.L. EMELIN1,2 1Kazan State Medical University, Kazan 2Republic Clinical Hospital, Kazan  Contact details: Akhtyamov I.F. — MD, Professor, Head of the Department of Traumatology, Orthopedics and SES Address: 49 Butlerov St., Kazan, Russian Federation, 420012, tel.: +7 (843) 222-22-22, e-mail: yalta60@mail.ru  The purpose — to investigate the efficiency […]