Perlick, L., Bäthis, H., Tingart, M., Perlick, C., & Grifka, J. (2004). Navigation in total-knee arthroplastyCT-based implantation compared with the conventional technique. Acta Orthopaedica, 75(4), 464–470. https://doi.org/10.1080/00016470410001259-1