P2‐134: THE ADDED VALUE OF EXTREME PHENOTYPES IN ALZHEIMER'S DISEASE CASE‐CONTROL STUDIES. (1st July 2006) - Tesi, Niccoló; Van der Lee, Sven J.; Hulsman, Marc; Jansen, Iris E.; Stringa, Najada; van Schoor, Natasja; Meijers-Heijboer, Hanne; Huisman, Martijn; Scheltens, Philip; Reinders, Marcel JT.; Van der Flier, Wiesje M.; Holstege, Henne