@article{Case2002,
author = {Case, A. and Lubotsky, D. and Paxson, C.},
title= {Economic Status and Health in Childhood: The Origins of the Gradient},
year = {2002},
doi = {10.1257/000282802762024520},
journal = {American Economic Review},
volume = {92},
number = {5},
pages = {1308--1334},
}