O1–03–01: Linking declining levels of plasma beta‐amyloid 42 to Alzheimer's disease: The role of cerebral microbleeds. (1st July 2013) - Brickman, Adam; Meier, Irene; Wiegman, Anne; Guzman, Vanessa; Manly, Jennifer; Stern, Yaakov; Luchsinger, Jose; Ramirez‐Martinez, Sergi; Viswanathan, Anand; Greenberg, Steven; Mayeux, Richard; Schupf, Nicole