Hybrid nanoparticles for photodynamic and targeted cancer therapy: Cytotoxicity studies. (16th October 2015) - Silva, C.O.; Coelho, J.P.; Vieira, P.; Lopes, J.; Costa, J.; Fernandes, A.S.; Gomes, R.; Gabriel, A.; Rijo, P.; Molpeceres, J.; Reis, C.P.