Tsukamoto, R., Chen, S., Asano, T., Ogino, M., Shoji, H., Nakamura, T., & Clarke, I. C. (2006). Improved wear performance with crosslinked UHMWPE and zirconia implants in knee simulation. Acta Orthopaedica, 77(3), 505–511. https://doi.org/10.1080/17453670610046479