@article{Hackman1983,
author = {Hackman, E. and Emanuel, I. and van Belle, G. and Daling, J.},
title= {Maternal birth weight and subsequent pregnancy outcome},
year = {1983},
doi = {10.1001/jama.1983.03340150058027},
journal = {JAMA},
volume = {250},
number = {15},
pages = {2016--2019},
}