EP21.05: Umbilical artery Doppler findings in donor survivors at one week from endoscopic equatorial laser for Twin–twin transfusion syndrome. (September 2016) - Fabietti, I.; Persico, N.; D'Ambrosi, F.; Carbone, F.; Riccardi, M.; Aiello, E.; Ossola, M.; Boito, S.M.; Mosca, F.; Fedele, L.