@article{Shor2012,
author = {Shor, E. and Roelfs, D.J. and Curreli, M. and Clemow, L. and Burg, M.M. and Schwartz, J.E.},
title= {Widowhood and mortality: A meta-analysis and meta-regression},
year = {2012},
doi = {10.1007/s13524-012-0096-x},
volume = {49},
number = {2},
pages = {575--606},
}