@inbook{7450035, author={Adam W. Lowry and Kushal Y. Bhakta and Pratip K. Nag}, title={Chapter 29. Fetal Assessment and Prenatal Diagnosis}, booktitle={Texas Children's Hospital Handbook of Pediatrics and Neonatology}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2011}, url={accesspediatrics.mhmedical.com/content.aspx?aid=7450035} }