I.I. SHAYKHUTDINOV1,2, M.V. MALEEV1 1Republican Clinical Hospital, 138 Orenburgskiy tract, Kazan, Russian Federation, 420064 2 LLC «Academy for beauty and health «Zvezda», 46t Karl Marx Str., office 8, Kazan, Russian Federation, 420015 Shaykhutdinov I.I. — PhD (medicine), Chief specialist, traumatologist-orthopedist, tel. (843) 231-20-61, rkb_nauka@rambler.ru; Maleev M.V. — PhD (physics and mathematics), Head of the Department, […]