References

1. Robinson R. Five-year follow-up of primary Optetrak posterior stabilized total knee arthroplasties in osteoarthritis. Journal Arthrop. 2005;20(7):927-31.

2. Gradisar IA Jr, Askew M, Burstein A. Clinical performance of the Optetrak total knee prosthesis: minimum two-year follow-up. Presented at the European Federation of National Associations of Orthopaedics and Traumatology. June 1999.

3. Data on file at Exactech.

4. Bartel D, Rawlinson J, Burstein A, Ranawat C, Flynn W Jr. Stresses in polyethylene components of contemporary total knee replacements. Clin Orthop. 1995;317:76-82.