?url_ver=Z39.88-2004&rft_id=10.1155%2F2011%2F303708&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Giulio+D.&rft.aulast=Guerra&rft.au=Guerra%2C+Giulio+D.&rft.issn=1687-9341&rft.volume=2011&rft.pages=303708&rft.title=International+Journal+of+Carbohydrate+Chemistry&rft.atitle=Chitosan-Based+Macromolecular+Biomaterials+for+the+Regeneration+of+Chondroskeletal+and+Nerve+Tissue&rft.date=2011&rft.genre=article