AUTHORS : Bonnard M Collombel C Damour O Saintigny G Reconstruction of epidermis on a chitosan cross-linked collagen-GAG lattice: effect of fibroblasts 1993 Acta Derm Venereol 1993 Jun ;73 (3):175-80 | Laboratoire des Substituts Cutanes, Hopital Edouard Herriot, Lyon, France.