P08.03: 2D speckle‐tracking echocardiography: atrial and biventricular strain analysis in normal fetal hearts. (30th September 2019) - Enzensberger, C.; Meister, M.; Graupner, O.; Axt‐Fliedner, R.; Wolter, A.; Vorisek, C.; Goette, M.; Herrmann, J.