Bos, Isabelle, MSc; Vos, Stephanie J., PhD; Frölich, Lutz, MD; Kornhuber, Johannes, MD; Wiltfang, Jens, MD, PhD; Maier, Wolfgang, MD; Peters, Oliver, MD; Rüther, Eckhart, MD, PhD; Engelborghs, Sebastiaan, MD, PhD; Niemantsverdriet, Ellis, MSc; De Roeck, Ellen Elisa, MSc; Tsolaki, Magda, MD, PhD; Freund-Levi, Yvonne; Johannsen, Peter, MD, PhD; Vandenberghe, Rik, MD, PhD; Lleó, Alberto, MD, PhD; Alcolea, Daniel, MD, PhD; Frisoni, Giovanni B., MD; Galluzzi, Samantha, MD; Nobili, Flavio, MD; Morbelli, Silvia, PhD; Drzezga, Alexander, MD, PhD; Didic, Mira, MD, PhD; van Berckel, Bart N., MD, PhD; Salmon, Eric, MD, PhD; Bastin, Christine, PhD; Dauby, Solene; Santana, Isabel, MD, PhD; Baldeiras, Inês, PhD; de Mendonça, Alexandre, MD, PhD; Silva, Dina, PhD; Wallin, Anders, MD, PhD; Nordlund, Arto, PhD; Coloma, Preciosa M., MD, PhD; Wientzek, Angelika, PhD; Alexander, Myriam; Novak, Gerald P., MD; Gordon, Mark Forrest, MD; the Alzheimer’s Disease Neuroimaging Initiative; Wallin, Åsa K; Hampel, Harald, MD, PhD; Soininen, Hilkka, MD, PhD; Herukka, Sanna-Kaisa, MD, PhD; Scheltens, Philip, MD, PhD; Verhey, Frans R., MD, PhD; Visser, Pieter Jelle, MD, PhD