1. Posterior cruciate ligament balancing during total knee arthroplasty;Ritter;J Arthroplasty,1988
2. The Knee Society total knee arthroplasty roentgenographic evaluation and scoring system;Ewald;Clin Orthop,1989
3. Long-term results of the total condylar knee arthroplasty: a 15-year survivorship study;Ranawat;Clin Orthop,1993
4. The Swedish knee arthroplasty register;Knutson;Acta Orthop Scand,1994
5. Flat-on-flat, nonconstrained, compression molded polyethylene total knee replacement;Ritter;Clin Orthop,1995