1. Head and Neck Embryology. Langman’s Medical Embryology;Sadler,1990
2. Anatomy of the facial skeleton in cleft lip and palate;Latham,1990
3. Cleft lip and palate;Seibert,1998
4. Prenatal diagnosis of cleft lip and palate: detection rates, accuracy of ultrasonography, associated anomalies, and strategies for counseling;Jones;Cleft Palate Craniofac J,2002
5. The role of 2D/3D/4D ultrasound in the prenatal assessment of cleft lip and palate;Martínez-Ten,2017