P1‐041: 24‐MONTH ANALYSIS OF APOE ε4 CARRIERS IN PRIME: A RANDOMIZED PHASE 1B STUDY OF THE ANTI–AMYLOID BETA MONOCLONAL ANTIBODY ADUCANUMAB. (1st July 2006) - von Rosenstiel, Philip; Castrillo-Viguera, Carmen; Gheuens, Sarah; Chen, Tianle; O'Gorman, John; Chiao, Ping; Wang, Guanfang; von Hehn, Christian; Skordos, LeAnne; Hock, Christoph; Nitsch, Roger M.; Haeberlein, Samantha Budd; et al.