Ultrasmall cationic superparamagnetic iron oxide nanoparticles as nontoxic and efficient MRI contrast agent and magnetic-targeting tool - Uchiyama, Mayara Klimuk; Toma, Sérgio Hiroshi; Rodrigues, Stephen Fernandes de Paula; Shimada, Ana Lucia Borges; Loiola, Rodrigo Azevedo; Rodriguez, Hernán Joel Cervantes; Oliveira, Pedro Vitoriano de; Luz, Maciel Santos; Rabbani, Said Rahnamaye; Toma, Henrique Eisi; Farsky, Sandra Helena Poliselli; Araki, Koiti (International Journal of Nanomedicine, 2015)