AYGK - Abrahantes,J.C.; Aerts,M.; van Everbroeck,B.; Saegerman,C.; Berkvens,D.; Geys,H.; Mintiens,K.; Roels,S.; Cras,P. - Classification of sporadic Creutzfeldt-Jakob disease based on clinical and neuropathological characteristics - European Journal of Epidemiology 2007; 22(7): 457-65