1. A new patella prosthesis;Aglietti;Clin. Orthop.,1975
2. Borgia, A.: Personal communication.
3. GUEPAR hinge prosthesis;Deburge;Clin. Orthop.,1976
4. Duo-patella total knee arthroplasty in rheumatoid arthritis;Ewald.;Orthop. Trans.,1978
5. Patellofemoral mechanics and pathology;Goodfellow;J. Bone Joint Surg.,1976