@article{Boardman2002,
author = {Boardman, J.D. and Powers, D.A. and Padilla, Y.C. and Hummer, R.A.},
title= {Low birth weight, social factors, and developmental outcomes among children in the United States},
year = {2002},
doi = {10.1353/dem.2002.0015},
journal = {Demography},
volume = {39},
number = {2},
pages = {353--368},
}