1. Department of Neurology, Harvard Medical School, Boston Children’s Hospital, Boston, MA, USA
2. Department of Neurology, Universidade Estadual de Campinas (UNICAMP), São Paulo, Brazil
3. Education Unit, UCL Institute of Neurology, University College London, London, UK
4. Department of Neurology, Hospital Bairral, Fundação Espírita Américo Bairral, Itapira, Brazil