@inbook{1106709772, author={Arthur C. Fleischer and Howard W. Jones, III and Eugene C. Toy}, editor={Fleischer, Arthur C. and Toy, Eugene C. and Lee, Wesley and Manning, Frank A. and Romero, Roberto J.}, title={SONOGRAPHY OF TROPHOBLASTIC DISEASES}, booktitle={Sonography in Obstetrics and Gynecology: Principles & Practice, 7e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={obgyn.mhmedical.com/content.aspx?aid=1106709772} }