@article{Ylijoki-Sørensen2014,
author = {Ylijoki-Sørensen, S. and Sajantila, A. and Lalu, K. and Bøggild, H. and Boldsen, J.L. and Boel, L.W.T.},
title= {Coding ill-defined and unknown cause of death is 13 times more frequent in Denmark than in Finland},
year = {2014},
doi = {10.1016/j.forsciint.2014.09.016},
volume = {244},
pages = {289--294},
}