@article{Strand2007, author = {Strand, B.H. and Kunst, A. and Huisman, M. and Menvielle, G. and Glickman, M. and Bopp, M. and Borell, C. and Borgan, J.K. and Costa, G. and Deboosere, P.}, title= {The reversed social gradient: Higher breast cancer mortality in the higher educated compared to lower educated. A comparison of 11 European populations during the 1990s}, year = {2007}, doi = {10.1016/j.ejca.2007.01.021}, journal = {European Journal of Cancer}, volume = {43}, number = {7}, pages = {1200--1207}, }