@article {16291,
	title = {Development and characterization of pH responsive chitosan and chitosan/HA scaffolds processed by a microsphere-based aggregation route},
	journal = {7th World Biomaterials Congress},
	year = {2004},
	month = {2007-11-16},
	author = {Malafaya, P. B. and Reis, R. L.}
}
