EP06.20: Prenatal diagnosis of two cases of isolated periventricular nodular heterotopia (PNH) by ultrasound and MRI in the second trimester. (30th September 2019) - Nieto, O.; Recio, M.; Garicano, A.; Cañamares, M.; Cruceyra, M.; Revello, R.; Rodriguez León, J.; Nuñez, V.; Jimenez, F.; Marin, S.; Tamarit, I.