Seixas, A. I., Vale, J., Jorge, P., Marques, I., et al. (2011). FXTAS is rare among Portuguese patients with movement disorders: FMR1 premutations may be associated with a wider spectrum of phenotypes. Behavioral and Brain Functions, 7.

Vale, J., Bugalho, P., Silveira, I., Sequeiros, J., et al. (2010). Autosomal dominant cerebellar ataxia: Frequency analysis and clinical characterization of 45 families from Portugal. European Journal of Neurology, 17(1), 124 - 128.

Costa, M. D. C., Teixeira-Castro, A., Constante, M., Magalhães, M., et al. (2006). Exclusion of mutations in the PRNP, JPH3, TBP, ATN1, CREBBP, POU3F2 and FTL genes as a cause of disease in Portuguese patients with a Huntington-like phenotype. Journal of Human Genetics, 51(8), 645 - 651.