Fetal echocardiography: The technique C. Villalain; B. de la Parte; E. Gómez Montes; A. Galindo;

Guideline update: Systematic fetal cardiac ultrasound during the first trimester J. Arenas Ramírez; S. Fernández García; E. Pérez Carbajo; A. Armijo Sánchez; J.A. Sainz-Bueno;

Update on second trimester ultrasound scanning in pregnancy I. Pelayo-Delgado; E. Gómez-Montes; M. Álvaro-Navidad;