Digilio, M. C., P. Versacci, F. Lepri, A. Baban, B. Dallapiccola, and B. Marino. “Atrioventricular Canal Defect and Associated Genetic Disorders: New Insights into Polydactyly Syndromes”. Cardiogenetics, Vol. 1, no. 1, July 2011, p. e7, doi:10.4081/cardiogenetics.2011.e7.