J. P. G. Urban

Proteoglycan synthesis in the intervertebral disk nucleus: the role of extracellular osmolality.

S. Roberts, S Roberts, J P Urban, 1997, The American journal of physiology.

Elastic fibre organization in the intervertebral discs of the bovine tail

Sally Roberts, J. Urban, S. Roberts, 2002, Journal of anatomy.

Injectable hydrogels with high fixed charge density and swelling pressure for nucleus pulposus repair: biomimetic glycosaminoglycan analogues.

B. Tighe, S. Sivan, Y. Merkher, 2014, Acta biomaterialia.

The Nucleus of the Intervertebral Disc from Development to Degeneration1

J. Ralphs, J. Urban, S. Roberts, 2000 .