@inbook{1120405339,
author={Simi Gupta, MD and Ashley S. Roman, MD, MPH},
editor={DeCherney, Alan H. and Nathan, Lauren and Laufer, Neri and Roman, Ashley S.},
title={Técnicas de imagen en obstetricia},
booktitle={Diagnóstico y tratamiento ginecoobstétricos, 11e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessmedicina.mhmedical.com/content.aspx?aid=1120405339}
}