Neurological Involvement in a Portuguese Cohort of IgG4-Related Disease oleh João Moura, Maria João Malaquias, Firmina Jorge, Eduarda Pinto, Ana Sardoeira, Inês Laranjinha, Vanessa Oliveira, Ana Paula Sousa, Joana Damásio, Luís Maia, Nuno Vila-Chã, Raquel Samões, Ricardo Taipa, Ana Martins da Silva, Ernestina Santos