P320: Abdominal aortic aneurysm in males as the predominant presentation of vascular EDS in a family with a novel COL3A1 variant - Dorsa Kord; Elaine Goh; Melanie Bedford; Melissa Cornthwaite; Jodi Heshka; Kalin Wilk; Sudhir Nagpal; Julie Richer (Genetics in Medicine Open)