Trajectories of (Bio)markers During the Development of Cognitive Frailty in the Doetinchem Cohort Study. - Rietman ML; Hulsegge G; Nooyens ACJ; Dollé MET; Picavet HSJ; Bakker SJL; Gansevoort RT; Spijkerman AMW; Verschuren WMM (Frontiers in neurology, 2019)