Increasing absolute mortality disparities by education in Finland, Norway and Sweden, 1971–2000
Vladimir M Shkolnikov, Evgueni M Andreev, Dmitri A Jdanov, Domantas Jasilionis, Øystein Kravdal, Denny Vågerö, Tapani Valkonen
J Epidemiol Community Health Apr 2012, 66 (4) 372-378; DOI: 10.1136/jech.2009.104786