[O5–01–02]: RATIONALE FOR SELECTION OF PRIMARY ENDPOINTS IN THE ALZHEIMER PREVENTION INITIATIVE GENERATION STUDY IN COGNITIVELY HEALTHY APOE4 HOMOZYGOTES. (1st July 2017) - Caputo, Angelika; Racine, Amy; Paule, Ines; Martens, Edwin P.; Tariot, Pierre; Langbaum, Jessica B.; Thomas, Ronald G.; Hendrix, Suzanne; Ryan, J. Michael; Lopez‐Lopez, Cristina; Graf, Ana