@article{Kramer2000,
author = {Kramer, M.S. and Séguin, L. and Lydon, J. and Goulet, L.},
title= {Socio-economic disparities in pregnancy outcome: Why do the poor fare so poorly?},
year = {2000},
doi = {10.1046/j.1365-3016.2000.00266.x},
journal = {Paediatric and Perinatal Epidemiology},
volume = {14},
number = {3},
pages = {194--210},
}