@inbook{57794114,
author={J. Christian Fox and Michael J. Lambert},
editor={Ma, O. John and Mateer, James R. and Reardon, Robert F. and Joing, Scott A.},
title={Chapter 16. Gynecologic Concepts},
booktitle={Ma and Mateer's Emergency Ultrasound, 3e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2014},
url={accessemergencymedicine.mhmedical.com/content.aspx?aid=57794114}
}