1. Patellar fractures in posterior stabilized knee arthroplasties;Tria;Clin Orthop,1994
2. Further observations on metal-backed patellar component failure;Bayley;Clin Orthop,1988
3. The patellar “clunk” syndrome after posterior stabilized arthroplasty;Beight;Clin Orthop,1994
4. Extensor mechanism problems in total knee arthroplasty;Dennis;Instr Course Lect,1997
5. Management of the failed metal-backed patella;Rosenberg;Orthopedics,1996