@article{Frederiksen2018,
author = {Frederiksen, L.E. and Ernst, A. and Brix, N. and Braskhøj Lauridsen, L.L. and Roos, L. and Ramlau-Hansen, C.H. and Ekelund, C.K.},
title= {Risk of adverse pregnancy outcomes at advanced maternal age},
year = {2018},
doi = {10.1097/AOG.0000000000002504},
volume = {131},
number = {3},
pages = {457--463},
}