1. Gait characteristics of the knee: normal, abnormal, and postreconstruction;Kettelkamp,1976
2. A quantitative analysis of knee motion during activities of daily living;Laubenthal;Phys Ther,1972
3. Squatting following total knee arthroplasty;Kim;Clin Orthop,1995
4. Range of motion in total knee arthroplasty. A computer analysis;Walker;Clin Orthop,1991
5. Predicting range of motion after total knee arthroplasty;Ritter;J Bone Joint Surg Am,2003