Artificial disc replacement with the modular type SB Charité III: 2-year results in 50 prospectively studied patients[J] W. S. Zeegers;L. M. L. J. Bohnen;M. Laaper;M. J. A. Verhaegen European Spine Journal 1999,
Artificial disc replacement with the modular type SB Charité III: 2-year results in 50 prospectively studied patients[J] W. S. Zeegers;L. M. L. J. Bohnen;M. Laaper;M. J. A. Verhaegen European Spine Journal 1999,