O5‐07‐04: Dependence Levels as Interim Clinical Milestones Along the Continuum of Alzheimer's Disease (AD): 18‐Month Results from the Geras Observational Study. (1st July 2016) - Kahle-Wrobleski, Kristin; Andrews, Jeffrey Scott; Belger, Mark; Ye, Wenyu; Gauthier, Serge; Stern, Yaakov; Rentz, Dorene M.