@article{Campbell2009,
author = {Campbell, C.D. and Lee, J.Z.},
title= {Long-term mortality consequences of childhood family context in Liaoning, China, 1749‒1909},
year = {2009},
doi = {10.1016/j.socscimed.2009.02.017},
URL = {https://doi.org/10.1016/j.socscimed.2009.02.017},
volume = {68},
number = {9},
pages = {1641--1648},
}