Apolipoprotein E polymorphism and serum concentration in Alzheimer's disease in nine European centres: the ApoEurope study. ApoEurope group

G Siest, P Bertrand, B Qin, B Herbeth, J M Serot, L Masana, J Ribalta, A P Passmore, A Evans, M Ferrari, M Franceschi, J Shepherd, M Cuchel, U Beisiegel, K Zuchowsky, A S Rukavina, J Sertic, M Stojanov, V Kostic, A MitrevskiV Petrova, C Sass, A Merched, J T Salonen, L Tiret, S Visvikis