1. Complications of polycentric knee arthroplasty;Gunston;Clin Orthop,1976
2. Complications of polycentric knee arthroplasty;Gunston;J Bone Joint Surg,1977
3. The patellofemoral joint in total condylar knee arthroplasty: pros and cons based on five- to ten-year follow-up;Ranawat;Clin Orthop,1986
4. Complications of variable axis total knee arthroplasty;Webster;Clin Orthop,1985
5. Patellar complications after total condylar arthroplasty;Clayton;Clin Orthop,1982