@article{Friedman2014,
author = {Friedman, E.M. and Mare, R.D.},
title= {The schooling of offspring and the survival of parents},
year = {2014},
doi = {10.1007/s13524-014-0303-z},
journal = {Demography},
volume = {51},
number = {4},
pages = {1271--1293},
}