Putzier, M., Funk, J. F., Schneider, S. V., Gross, C., Tohtz, S. W., Khodadadyan-Klostermann, C., . . . Kandziora, F. (2005). Charité total disc replacement—clinical and radiographical results after an average follow-up of 17 years. Springer-Verlag.

Putzier, Michael, Julia F. Funk, Sascha V. Schneider, Christian Gross, Stephan W. Tohtz, Cyrus Khodadadyan-Klostermann, Carsten Perka, and Frank Kandziora. Charité Total Disc Replacement—clinical and Radiographical Results After an Average Follow-up of 17 Years. Springer-Verlag, 2005.

Putzier, Michael, et al. Charité Total Disc Replacement—clinical and Radiographical Results After an Average Follow-up of 17 Years. Springer-Verlag, 2005.