@article{Jacobsson2004,
author = {Jacobsson, B. and Ladfors, L. and Milsom, I.},
title= {Advanced maternal age and adverse perinatal outcome},
year = {2004},
doi = {10.1097/01.AOG.0000140682.63746.be},
volume = {104},
number = {4},
pages = {727--733},
}