Biological repair of intervertebral disc.

@article{An2003BiologicalRO,
  title={Biological repair of intervertebral disc.},
  author={Howard S. An and Eugene J-M A Thonar and Koichi Masuda},
  journal={Spine},
  year={2003},
  volume={28 15 Suppl},
  pages={S86-92}
}