Multiple PDT sessions with chlorin-e6 and LL-37 loaded-nanoemulsion provide limited benefits to periodontitis in rats oleh Gabriel Garcia de Carvalho, Basílio Rodrigues Vieira, Jhonatan de Souza Carvalho, Frederico Barbosa de Sousa, Paulo Sergio Cerri, Kleber Thiago de Oliveira, Marlus Chorilli, Daniela Leal Zandim-Barcelos, Luis Carlos Spolidorio, Denise Madalena Palomari Spolidorio