OP26.10: Assessment of fetal cardiac function and structure in monochorionic diamniotic twins with Twin–twin transfusion syndrome before and after fetal therapy. (September 2017) - Torres, X.; Bennasar, M.; Masoller, N.; Crispi, F.; Eixarch, E.; Gómez, O.; Marimon, E.; Gratacós, E.; Martinez, J.