@article{Shkolnikov1999, author = {Shkolnikov, V.M. and McKee, M. and Vallin, J. and Aksel, E. and Leon, D. and Chenet, L. and Meslé, F.}, title= {Cancer mortality in Russia and Ukraine: Validity, competing risks and cohort effects}, year = {1999}, doi = {10.1093/ije/28.1.19}, journal = {International Journal of Epidemiology}, volume = {28}, number = {1}, pages = {19--29}, }