VP42.13: Maternal hemodynamics, arterial stiffness and elastic aortic properties in uncomplicated twin pregnancies: a longitudinal study. (15th October 2020) - Sciatti, E.; Orabona, R.; Vizzardi, E.; Bonadei, I.; Dell'aquila, A.; Metra, M.; Sartori, E.; Frusca, T.; Pinna, A.; Bellocco, R.; Prefumo, F.