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

S.S. Sivan, S. Roberts, J.P.G. Urban, J. Menage, J. Bramhill, D. Campbell, V.J. Franklin, F. Lydon, Y. Merkher, A. Maroudas, B.J. Tighe