1. Bäthis H, Perlick L, Grifka J (2004) Alignment in total knee arthroplasty. A comparison of computer-assisted surgery with the conventional technique. J Bone Joint Surg Br 86: 682–687
2. Bonnici AV, Allen PR (1991) Comparison of long leg and simple knee radiographs in assesment of knees prior to surgery. J Bone Joint Surg 73B (Suppl 1): 65–69
3. Clemens U, Miehlke RK, Kohler S, Kiefer H, Jenny JY, Konermann W (2003) Computer-assisted navigation with the OrthoPilot system using the search-evolution TKA prothesis-Results of a multicenter study. In: Stiehl JB, Konermann WH, Haaker RG (eds) Navigation and robotic in total joint and spine surgery. Springer, Berlin Heidelberg New York Tokio, pp 234–241
4. Delp SL, Stulberg, SD, Davies B, Picard F, Leitner F (1998) Computer-assisted knee replacement. Clin Orthop 354: 49–57
5. Dorr LD, Merkel C, Mellman MF, Klein I (1989) Fat emboli in bilateral total knee arthroplasty. Clin Orthop 248: 112–118