@article{Duncan2018,
author = {Duncan, G.J. and Lee, K.T.H. and Rosales-Rueda, M. and Kalil, A.},
title= {Maternal age and child development},
year = {2018},
doi = {10.1007/s13524-018-0730-3},
volume = {55},
number = {6},
pages = {2229--2255},
}