22 Tanskanen Tanskanen M M Peuralinna Peuralinna T T Polvikoski Polvikoski T T Notkola Notkola IL IL Sulkava Sulkava R R Hardy Hardy J J Senile systemic amyloidosis affects 25% of the very aged and associates with genetic variation in alpha2-macroglobulin and tau: a population-based autopsy study Senile systemic amyloidosis affects 25% of the very aged and associates with genetic variation in alpha2-macroglobulin and tau: a population-based autopsy study Ann Med Ann Med 2008 2008 40 40 3 3 232 232 239 239 18382889 18382889 22. Here, MAPT is linked to primary systemic amyloidosis.