Bos I,  Vos SJB,  Jansen WJ,  Vandenberghe R,  Gabel S,  Estanga A,  Ecay-Torres M,   Tomassen J,  den Braber A,  Lleó A,  Sala I,  Wallin A,  Kettunen P, 
Molinuevo JL,  Rami L,  Chetelat G,  de la Sayette V,  Tsolaki M,  Freund-Levi Y,  Johannsen P,  Alzheimer's Disease Neuroimaging Initiative,  Novak GP,  Ramakers I,  Verhey FR,  Visser PJ
 
      
        
    Abstract
                We investigated whether amyloid-β (Aβ) and tau affected cognition in cognitively normal (CN) individuals, and whether norms for neuropsychological tests based on biomarker-negative individuals would...