EP09.12: Prenatal diagnosis of Vein of Galen aneurysm: a report of four cases. (15th October 2018) - Muñoz, H.; Perez, A.; Munoz, G.; Copado Mendoza, Y.; Acevedo, S.; Ortega, X.; Campanella, C.; Canessa, S.; Solari, C.; Rodriguez, M.