F4‐04‐02: AGE‐RELATED CHANGES IN BASELINE COGNITIVE MEASURES IN UNIMPAIRED PSEN1 E280A MUTATION CARRIERS AND NON‐CARRIERS IN THE API AUTOSOMAL DOMINANT ALZHEIMER'S DISEASE COLOMBIA TRIAL. (1st July 2019) - Acosta-Baena, Natalia; Rios-Romenets, Silvia; Muñoz, Claudia; Bocanegra, Yamile; Henao, Eliana; Giraldo, Margarita; Tobon, Carlos; Sink, Kaycee; Hu, Nan; Guthrie, Heather; Smith, Jillian; Cho, William; et al.