Gonçalo Cabral1, Miguel Serôdio2, Luísa Alves2,3. 1. Department of Neurology, Hospital Egas Moniz, Centro Hospitalar Lisboa Ocidental, Rua da Junqueira 126, 349-019, Lisbon, Portugal. goncalo2010286@gmail.com. 2. Department of Neurology, Hospital Egas Moniz, Centro Hospitalar Lisboa Ocidental, Rua da Junqueira 126, 349-019, Lisbon, Portugal. 3. Chronic Diseases Research Center (CEDOC), Nova Medical School, Universidade Nova de Lisboa, Lisbon, Portugal.