@inbook{1181418811,
author={Charles J. Epstein},
editor={Valle, David L. and Antonarakis, Stylianos and Ballabio, Andrea and Beaudet, Arthur L. and Mitchell, Grant A.},
title={Down Syndrome (Trisomy 21)},
booktitle={The Online Metabolic and Molecular Bases of Inherited Disease},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2019},
url={ommbid.mhmedical.com/content.aspx?aid=1181418811}
}