Social competence and behavior problems in patients with velocardiofacial/Del 22Q11.2 syndrome: preliminar results - Ferro, Márcia Regina; Maximino, Luciana Paula; Richieri-Costa, Antonio; Abramides, Dagma Venturini Marques (International Congress on Cleft Lip and Palate and Related Craniofacial Anomalies: Cleft and craniofacial care experience, evolution and innovation, 2009)