@inbook{1138378028,
author={Ilan E. Timor-Tritsch and Ana Monteagudo and Gianluigi Pilu and Gustavo Malinger},
title={Preface to the First Edition},
booktitle={Ultrasonography of the Prenatal Brain, 3e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2017},
url={obgyn.mhmedical.com/content.aspx?aid=1138378028}
}