@incollection{Koster11,
author = {Wendy Koster and Annemieke de Vries and Gerard Visser and Peter Schielen},
title = {Innovations in Down Syndrome Screening},
booktitle = {Prenatal Diagnosis and Screening for Down Syndrome},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Subrata Dey},
chapter = {8},
doi = {10.5772/18422},
url = {https://doi.org/10.5772/18422}
}