Apolipoprotein E4 Mediates the Association Between Midlife Dyslipidemia and Cerebral Amyloid in Aging Women Manuscript Number: 18-0815R1 Author(s): Karen Caeyenberghs, Stephen Campbell , Lorraine Dennerstein, Alicia M. Goodwill, Alexandra Gorelik, Edward Hill, Steven Simpson Jr., Cassandra Szoeke