@article{Umberson2010,
author = {Umberson, D. and Montez, J.K.},
title= {Social relationships and health: A flashpoint for health policy},
year = {2010},
doi = {10.1177/0022146510383501},
journal = {Journal of Health and Social Behavior},
volume = {51},
number = {S},
pages = {S54--S66},
}