@article{Kondo2009,
author = {Kondo, N. and Sembajwe, G. and Kawachi, I. and van Dam, R.M. and Subramanian, S.V. and Yamagata, Z.},
title= {Income inequality, mortality, and self-rated health: Meta-analysis of multilevel studies},
year = {2009},
doi = {10.1136/bmj.b4471},
volume = {339},
pages = {b4471},
}