@article{Carson2013,
author = {Carson, C. and Redshaw, M. and Sacker, A. and Kelly, Y. and Kurinczuk, J.J. and Quigley, M.A.},
title= {Effects of pregnancy planning, fertility, and assisted reproductive treatment on child behavioral problems at 5 and 7 years: Evidence from the Millennium Cohort Study},
year = {2013},
doi = {10.1016/j.fertnstert.2012.10.029},
volume = {99},
number = {2},
pages = {456--463},
}