TY - JOUR A1 - Ylijoki-Sørensen, S. A1 - Sajantila, A. A1 - Lalu, K. A1 - Bøggild, H. A1 - Boldsen, J.L. A1 - Boel, L.W.T. T1 - Coding ill-defined and unknown cause of death is 13 times more frequent in Denmark than in Finland Y1 - 2014 DO - 10.1016/j.forsciint.2014.09.016 VL - 244 ER -