O1‐09‐04: UPDATE ON THE SAFETY AND TOLERABILITY OF GANTENERUMAB IN THE ONGOING OPEN‐LABEL EXTENSION (OLE) OF THE MARGUERITE ROAD STUDY IN PATIENTS WITH MILD ALZHEIMER'S DISEASE (AD) AFTER APPROXIMATELY TWO YEARS OF STUDY DURATION. (1st July 2006) - Abi-Saab, Danielle; Andjelkovic, Mirjana; Pross, Nathalie; Delmar, Paul; Voyle, Nicola; Klein, Gregory; Esau, Nelli; Ristic, Smiljana; Martenyi, Ferenc; Fontoura, Paulo; Doody, Rachelle