1. Department of Neurology and Neurosurgery; Federal University of São Paulo; São Paulo Brazil
2. Department of Preventive Medicine; Federal University of São Paulo; São Paulo Brazil
3. Department of Public Health and Primary Care; Cambridge University; Cambridge UK
4. Department of Pediatrics; Federal University of São Paulo; São Paulo Brazil
5. Instituto de Ensino e Pesquisa; Hospital Israelita Albert Einstein; São Paulo Brazil