Bermudez, Beatriz Elizabeth Bagatin Veleda, Sandra Lira Medeiros, Mariane Bagatin Bermudez, Iolanda Maria Novadzki, and Neiva Isabel Rodrigues Magdalena. “Down Syndrome: Prevalence and Distribution of Congenital Heart Disease in Brazil”. São Paulo Medical Journal 133, no. 6 (November 11, 2015): 521–524. Accessed March 10, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1727.