@article{Kost1998,
author = {Kost, K. and Landry, D.J. and Darroch, J.E.},
title= {The effects of pregnancy planning status on birth outcomes and infant care},
year = {1998},
doi = {10.2307/2991608},
journal = {Family Planning Perspectives},
volume = {30},
number = {5},
pages = {223--230},
}