THE A4 TRIAL: ANTI‐AMYLOID TREATMENT OF ASYMPTOMATIC ALZHEIMER'S DISEASE. (1st July 2014) - Sperling, Reisa; Downing, Ann Catherine; Salmon, David; Rentz, Dorene; Siemers, Eric; Sethuraman, Gopalan; Karlawish, Jason; Johnson, Keith; Donohue, Michael; Aisen, Paul