P4‐159: Screening and Recruitment Experience When Using Biomarker‐Based Population Definition in Alzheimer's Disease Studies. (1st July 2016) - Smekens, Pascale; Mesens, Sofie; Engelborghs, Sebastiaan; Börjesson-Hanson, Anne; Christoph, Laske; Prins, Niels D.; Hugon, Jacques; Andreassen, Niels; Cuevas Jiméne, Ana Isabel; Timmers, Maarten; Tesseur, Ina; Van Nueten, Luc; et al.