@article{Gerdtham2004,
author = {Gerdtham, U.-G. and Johannesson, M.},
title= {Absolute income, relative income, income inequality, and mortality},
year = {2004},
doi = {10.2307/3559011},
journal = {Journal of Human Resources},
volume = {39},
number = {1},
pages = {228--247},
}