Ceramic femoral components in total knee arthroplasty - two year follow-up results of an international prospective multi-centre study

Bergschmidt, P; Bader, R; Ganzer, D; Hauzeur, C; Lohmann, C; Rüther, W; Tigani, D; Rani, N; Prats FL, ; Zorzi, C; Madonna, V; Rigotti, S; Benazzo, F; Rossi, S; Kundt, G; Bloch, Hr; Mittelmeier, W.