Hjellvik, V., Engedal, K., Handal, M., Flaten, T. P., Langballe, E. M., Selmer, R. and Strand, B. H. (2012) “Dementia in the National Cause of Death Registry in Norway 1969-2010”, Norsk Epidemiologi, 22(2). doi: 10.5324/nje.v22i2.1569.