Vargas C, Saldarriaga W, Pachajoa HM, Isaza C. Williams-Beuren syndrome: Report of two cases with molecular diagnosis. Colomb Med [Internet]. 2011 Nov. 24 [cited 2024 Jul. 26];42(4):523-8. Available from: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/954