@article{Jemal2008,
author = {Jemal, A. and Ward, E. and Anderson, R.N. and Murray, T. and Thun, M.J.},
title= {Widening of socioeconomic inequalities in U.S. death rates, 1993‒2001},
year = {2008},
doi = {10.1371/journal.pone.0002181},
volume = {3},
number = {5},
pages = {e2181},
}