Evaluation of the Antitumor Effectiveness and Toxicity of pH-Sensitive Liposomes Coencapsulating Doxorubicin and Simvastatin in a Murine Breast Cancer Model - Jaqueline A. Duarte; Eliza R. Gomes; Geovanni D. Cassali; Pierre Sicard; Sylvain Richard; Philippe Legrand; Andre L.B. de Barros; Elaine A. Leite (ACS Omega)