P4‐352: AREA UNDER THE CURVE (AUC) POOLED ANALYSIS OF FOUR RANDOMIZED CLINICAL TRIALS SHOWS CUMULATIVE BENEFITS OF MEMANTINE‐DONEPEZIL COMBINATION OVER COMPONENT MONOTHERAPIES ACROSS CLINICAL DOMAINS IN ALZHEIMER'S DEMENTIA. (1st July 2014) - Atri, Alireza; Hendrix, Suzanne; Pejovic, Vojislav; Hofbauer, Robert K.; Edwards, John; Graham, Stephen M.