@article{Sameroff1987,
author = {Sameroff, A.J. and Seifer, R. and Barocas, R. and Zax, M. and Greenspan, S.},
title= {Intelligence quotient scores of 4-year-old children: Social-environmental risk factors},
year = {1987},
doi = {10.1542/peds.79.3.343},
volume = {79},
number = {3},
pages = {343--350},
}