Rutges, J. P. H. J., Nikkels, P. G. J., Oner, F. C., Ottink, K. D., Verbout, A. J., Castelein, R. J. M., . . . Dhert, W. J. A. (2010). The presence of extracellular matrix degrading metalloproteinases during fetal development of the intervertebral disc. Springer-Verlag.

Rutges, J. P. H. J., P. G. J. Nikkels, F. C. Oner, K. D. Ottink, A. J. Verbout, R. J. M. Castelein, L. B. Creemers, và W. J. A. Dhert. The Presence of Extracellular Matrix Degrading Metalloproteinases During Fetal Development of the Intervertebral Disc. Springer-Verlag, 2010.

Rutges, J. P. H. J., et al. The Presence of Extracellular Matrix Degrading Metalloproteinases During Fetal Development of the Intervertebral Disc. Springer-Verlag, 2010.