OP05.08: Role of chromosomal microarrays analysis in identifying pathogenetic variants in fetuses with single or multiple ultrasound abnormalities. (30th September 2019) - Azzaretto, V.; Vitucci, A.; Cavalli, C.; Izzi, C.; Signorelli, M.; Prefumo, F.; Fichera, A.; Dordoni, C.; Zanatta, V.; Grati, F.; Sartori, E.