Furlan, F.R., Sgariboldi, D. , Brigatto, P. and Pazzianotto- Forti, E.M. 2015. Evaluation of respiratory muscle strength in individuals having Down syndrome: DOI: 10.15343/0104-7809.20153902182187. O Mundo da Saúde. 39, 2 (Apr. 2015), 182–187.