@article{Bloom2007,
author = {Bloom, D.E. and Canning, D.},
title= {Commentary: The Preston Curve 30 years on: still sparking fires},
year = {2007},
doi = {10.1093/ije/dym079},
journal = {International Journal of Epidemiology},
volume = {36},
number = {3},
pages = {498--499},
}