Authors: Walter M Palm; Jane S Saczynski; J van der Grond; Sigurdur Sigurdsson; Olafur Kjartansson; Palmi V Jonsson; Gudny Eiriksdottir; Vilmundur Gudnason; Faiza Admiraal-Behloul; Lenore J Launer; Mark A van Buchem Journal: Ann Neurol Date: 2009-10 Impact factor: 10.422