P1213 – Mitochondrial DNA mutations in Multiple Sclerosis - untangling genotype, immunometabolism and disease activity – Filipe Cortes-Figueiredo, Lisboa

P1215 – Familial Multiple Sclerosis: retrospective study in a tertiary Portuguese center – Vanessa Oliveira, Porto

P1365 – Cumulative DMT exposure influence on the immune system in patients under oral DMT – Filipa Ladeira, Lisboa

P1372 – Clinical and imaging activity in a post-natalizumab real-world multiple sclerosis portuguese population – Marta Sequeira, Lisboa

P1413 – Extended interval dosing and reduced dose of natalizumab in a Portuguese population – Patrícia Marques, Coimbra