Magnetic nanoemulsions as drug delivery system for Foscan: skin permeation and retention in vitro assays for topical application in photodynamic therapy (PDT) of skin cancer - Primo, Fernando Lucas; Michieleto, Leandro; Rodrigues, Marcilene A. M.; Macaroff, Patrícia Pereira; Morais, Paulo C.; Lacava, Zulmira Guerreiro Marques; Bentley, Maria Vitória Lopes Badra; Tedesco, Antônio Cláudio (Journal of Magnetism and Magnetic Materials, 2007)