@article{Xu2020,
author = {Xu, W. and Engelman, M. and Palloni, A. and Fletcher, J.},
title= {Where and when: Sharpening the lens on geographic disparities in mortality},
year = {2020},
doi = {10.1016/j.ssmph.2020.100680},
volume = {12},
pages = {100680},
}