V.F. NIKOLAYEV, O.L. BELYANIN, V.A. BOLSHAKOV, G.N. BUROV, A.S. DROBAKHA Federal Scientific Center for Rehabilitation of the Disabled named after G.A. Albrekht, Saint Petersburg Contact details: Nikolayev V.F. — Deputy Director on research of the Institute of Prosthetics and Orthotics Address: 50 Bestuzhevskaya St., Saint Petersburg, 195067, e-mail: pko09_903@mail.ru  The purpose — to identify the cardinal […]