@article{Kramer2002, author = {Kramer, M.S. and Platt, R.W. and Yang, H. and Haglund, B. and Cnattingius, S. and Berjso, P.}, title= {Registration artifacts in international comparisons of infant mortality}, year = {2002}, journal = {Paediatric and Perinatal Epidemiology}, volume = {16}, pages = {16--22}, }