@article{Bengtsson2020,
author = {Bengtsson, T. and Dribe, M. and Helgertz, J.},
title= {When did the health gradient emerge? Social class and adult mortality in southern Sweden, 1813–2015},
year = {2020},
doi = {10.1007/s13524-020-00877-5},
volume = {57},
number = {3},
pages = {953--977},
}