1. Post-graduate Programme in Neurology; Federal University of the State of Rio de Janeiro; Rio de Janeiro Brazil
2. Department of Microbiology and Parasitology; Federal University of the State of Rio de Janeiro; Rio de Janeiro Brazil
3. Department of General Medicine; Federal University of the State of Rio de Janeiro; Rio de Janeiro Brazil
4. Lagoa Hospital; Rio de Janeiro Brazil
5. Clinical Diagnosis by Image/Barra da Tijuca Unity; Rio de Janeiro Brazil