1. Department of Neurosciences and Behavioral Sciences; Ribeirao Preto School of Medicine; University of Sao Paulo; Ribeirao Preto Brazil
2. Department of Surgery and Anatomy; Ribeirao Preto School of Medicine; University of Sao Paulo; Ribeirao Preto Brazil
3. Department of Physics and Mathematics; Faculty of Philosophy, Science and Languages of Ribeirao Preto; University of Sao Paulo; Ribeirao Preto Brazil
4. Department of Internal Medicine; Ribeirao Preto School of Medicine; University of Sao Paulo; Ribeirao Preto Brazil