P19.10: Cardiac dysfunction in TTTS donor and recipient twins: same effect on myocardial performance index time intervals?. (September 2017) - Ortiz, J.U.; Torres, X.; Eixarch, E.; Bennasar, M.; Cruz Lemini, M.; Gómez, O.; Lobmaier, S.M.; Martinez, J.; Gratacós, E.; Crispi, F.