IC‐P‐103: Active and Passive Reserve Differentially Mitigate Cognitive Symptoms in Demented and Non‐Demented Stages of Alzheimer's Disease. (1st July 2016) - Groot, Colin; van Loenhoud, Anita C.; van Berckel, Bart N.M.; Barkhof, Frederik; Koene, Teddy; Teunissen, Charlotte E.; Scheltens, Philip; van der Flier, Wiesje M.; Ossenkoppele, Rik