Drupal-Bibcite0<style face="normal" font="default" size="100%">pH-responsive chitosan based hydrogels affect the release of dapsone: Design, set-up, and physicochemical characterization.</style><style face="normal" font="default" size="100%">pH-responsive chitosan based hydrogels affect the release of dapsone: Design, set-up, and physicochemical characterization.</style>