@article{articlebc36f2b1, title = {Biocompatibility of anionic collagen matrix as scaffold for bone healing}, author = {Rocha, Lenaldo Branco and Goissis, Gilberto and Rossi, Marcos Antonio}, year = {2002}, doi = {10.1016/s0142-9612(01)00126-0}, journal = {Biomaterials} }