F4‐04‐04: ASSOCIATION BETWEEN CEREBRAL AMYLOIDOSIS AND WORSE COGNITIVE PERFORMANCE IN PRECLINICAL AUTOSOMAL DOMINANT ALZHEIMER'S DISEASE: BASELINE FINDINGS FROM THE API COLOMBIA AUTOSOMAL DOMINANT AD TRIAL. (1st July 2019) - Quiroz, Yakeel T.; Tariot, Pierre N.; Sink, Kaycee; Clayton, David; Langbaum, Jessica B.; Thomas, Ronald G.; Giraldo, Margarita; Tobon, Carlos; Acosta-Baena, Natalia; Luna, Ernesto; Londono, Marisol; Ospina, Paula; et al.