Carvalho, A. C. A. de, P. S. F. Campos, and I. Crusoé-Rebello. “Down’s Syndrome: Features Related to the Stomatognathic System”. Journal of Medical and Biological Sciences, vol. 9, no. 1, Nov. 2010, pp. 49-52, doi:10.9771/cmbio.v9i1.4732.