@article{Brady2012,
author = {Brady, D.  and Burroway, R. },
title= {Targeting, universalism, and single-mother poverty: A multilevel analysis across 18 affluent democracies},
year = {2012},
doi = {10.1007/s13524-012-0094-z},
journal = {Demography },
volume = {49},
number = {2},
pages = {719--746},
}