Comparative Evaluation of Different Chitosan Species and Derivatives as Candidate Biomaterials for Oxygen-Loaded Nanodroplet Formulations to Treat Chronic Wounds oleh Monica Argenziano, Bruno Bressan, Anna Luganini, Nicole Finesso, Tullio Genova, Adriano Troia, Giuliana Giribaldi, Giuliana Banche, Narcisa Mandras, Anna Maria Cuffini, Roberta Cavalli, Mauro Prato