O1‐06‐04: DEPRESSION AND APATHY ARE MORE COMMON IN EARLY FAMILIAL ALZHEIMER'S DISEASE THAN IN LATE‐ONSET ALZHEIMER'S DISEASE. (1st July 2014) - Wharton, David; Ringman, John; Zhou, Yan; Kremen, Sarah; Teng, Edmond; Apostolova, Liana; Woo, Ellen; ,