@inbook{1129209557, author={W. Allen Hogge and Barbara Cohlan and Isabelle Wilkins and Lyndon Hill}, title={CHROMOSOMES}, booktitle={Sanders' Structural Fetal Abnormalities, 3e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={obgyn.mhmedical.com/content.aspx?aid=1129209557} }