Original articles, 116–122 | DOI: 10.53260/EGO.2020211 Haploinsufficient FBN1 variants are associated with a higher risk of aortic complications in pregnant women with Marfan syndrome Katarzyna Polonis, Erin Conboy, Katrina E. Kotzer, Michelle L. Kluge, Susan A. Lagerstedt, Linnea M. Baudhuin