Gjesdal, S., Mæland, J.G., Hagberg, J. and Alexanderson, K. 2009. Socioeconomic inequalities and mortality among disability pensioners in Norway – a population-based cohort study. Norsk Epidemiologi. 17, 1 (Oct. 2009). DOI:https://doi.org/10.5324/nje.v17i1.167.