1. Physics Institute, Federal University of Goiás, Goiânia, Goiás 74690-900, Brazil
2. Biomagnetism Lab, Physics and Biophysics Department, São Paulo State University, Unesp, Botucatu, São Paulo 18618-000, Brazil
3. Laboratory of Pharmaceutical Nanotechnology and Drug Delivery Systems, School of Pharmacy, Federal University of Goiás, Goiânia, Goiás 74605-220, Brazil
4. Biological Sciences Institute, Federal University of Goiás, Goiânia, Goiás 74045-155, Brazil